Gallery [edit | edit source] Staurolite’s components. Staurolite can be found in the Blue Ridge Mountains of Virginia, as well as in North Carolina, which is a major source of the gem. A classic Staurolite locality is Pizzo Forno, Ticino, Switzerland, where elongated crystals were found in matrix associated with Kyanite. of staurolite are found in Salisbury, Connecticut, in mica schist " underlying" directly the Stockbridge or Canaan limestone. Specimen and photo by Arkenstone / www.iRocks.com. This week, learn about the mineral staurolite and its unique twinned formation. Other orthosilicates include zircon, staurolite, and topaz. We strive for accurate content and locality information. Although the presence of staurolite can be widespread, it remains a rare mineral and only mined in few places around the world, namely the USA, Australia, Ukraine, India and Russia. Besides Virginia, which has the most abundance of them, they can also be found in Georgia, New Mexico, Brazil, and Switzerland. Obtain a map from the Georgia Department of Natural Resources or the U.S. Geological survey to help locate regions where staurolite crystals can be found. African locality must be mentioned. Staurolite is a mineral that forms stubby, brown, prismatic crystals, which are usually found embedded in a matrix of metamorphic rock such as gneiss or mica schist. The word " staurolite" comes from a … Hammers, Chisels, Loupes, Cotton-filled boxes, etc. (Fe,Mg)2Al9Si4O23(OH). It forms when shale is strongly altered by regional metamorphism. 29 T.40N. Translucent to opaque. It is especially abundant in a few localities This is a lot of 2 staurolite fairy crosses, along with the box they came in. What we were looking for were rocks where the matrix had weathered away faster than the staurolite … It was associated with Christianity as a symbol for the cross and as a good luck charm. Staurolite floater crystals , sometimes with good translucency, come from the alluvial s of Brittany, France, at Baud and Finistère. Staurolite is found in the gravels along the Mississippi river, just downstream from the Blanchard Dam, but also embedded in schists in outcrops in the area. About five U.S. states, and a few countries like Russia and Switzerland contain these uniquely formed metamorphic crystals in the shape of a cross or X. In general, it has an isolated tetrahedral structure related to that of kyanite. Outside … The Fairy Stone State Park in Patrick County, Virginia, is named for this stone, which can be found there. west of Hamburg (Weidman, 1907b). Whereas, staurolite is a mineral found in old crystalline rocks and is particularly well known and abundant in north Georgia; and. The rare staurolite stones are found elsewhere but not in such abundance as at Fairy Stone State Park. The rare staurolite stones are found elsewhere (such as in Russia or France), but not in such abundance and not shaped so nearly like crosses as those in the vicinity of … Using Staurolite is said to help with calmness. The staurolite crystal is a natural phenomenon found in the earth at only a few places in the world. Staurolite is a characteristic mineral of crystalline schists, and it is also a product of contact-meta- morphism. Specimen is approximately 4 inches (10 centimeters) across. R.4E. It is nearly pure albite in the chlorite and biotite zones, and becomes somewhat more calcic (oligoclase) in higher grade zones. Staurolite, etc. Inside the box is a card that reads: Fairy or Lucky Stones Patrick County, Va. Starolite (sic) 1926. Staurolite can be found in the Blue Ridge Mountains of Virginia, as well as in North Carolina, which is a major source of the gem. Did you scroll all this way to get facts about staurolite? The composition of the plagioclase changes with increasing grade of metamorphism. Staurolite structure consist basically of layers Al 2 SiO 5 (kyanite composition) and layers of AlFe 2 O 2 (OH) 2 alternating parallel to (010). It forms when shale is strongly altered by regional metamorphism. Since then I have found in southern Canaan, at a locality in Falls Village, west of the Housatonic River (to which I was directed by Dr. Stephen Reed of Pittsfield), crystals of this mineral in a Staurolite is a regional metamorphic mineral of intermediate to If you see a selection of staurolite crosses offered for sale that are all the same size, same shape, and have air bubbles on close examination, they might be manufactured. Staurolite is a mineral that is commonly found in metamorphic rocks such as schist and gneiss. Staurolite is best known for its distinctive, cross-shaped. The name "staurolite" is from the Greek word "stauros," which means "cross." These crystals, according to GAMineral.org, have been collected for many years as good-luck charms. Occasionally it is found in some pegmatites and contact metamorphic rocks. kyanite and staurolite are often found in parallel intergrowth. twinned, six-sided crystals that sometimes intersect at 90 degrees to form a cross. Staurolite is used in rituals … Staurolite is a regional metamorphic mineral of intermediate to high grade. Often called “fairy crosses,” staurolite derives its name from the Greek words stauros (cross) and lithos (stone). Staurolite. R.2W. Staurolite's hand sample has characteristic penetration twinning and unique crystal habit. The most common staurolite material is stone. On the other hand, 45% of the cation sites are quasi-restored in the Saint Andrews cross twin, against only 19% for the Greek … The schist belongs to the Little Falls Formation of the 1.7 GA old Penokean orogeny. Basic aluminum iron silicate, often with magnesium and sometimes with zinc and lithium. Most are single crystals, but both 60 o and 90 o twins can be found. Pestsovye Keivy, Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia. Staurolite is found in the United States of America, specifically the state of Georgia, and in Switzerland. 29 T.40N. Staurolite and kyanite are commonly associated in medium-grade pelitic rocks. 60 degrees is more common.) Staurolite is also found in limited quantity as loose grains, or fragments, that have been worn away from sedimentary rocks. 14 T.30N. R.2W. © Copyright 1997 - 2021 Hershel Friedman and Minerals.net, all rights reserved. It has been used as an abrasive, but that use has been replaced by It is a rare, mysterious and mystical mineral; shaped by Nature into unique forms, each an individual work of art. Staurolite is affected by retrograde metamorphism, resulting in it being mantled and partially replaced by chlorite. It has been given the names "Fairy Stone" or Fairy Cross". Although the presence of staurolite can be widespread, it remains a rare mineral and only mined in few places around the world, namely the USA, Australia, Ukraine, India and Russia. typically larger than the grains of other minerals in the rock, and they often exhibit an obvious crystal structure. The staurolite mineral, also known as Fairy Cross or Cross Rock, is a natural but rare phenomenon found in only a few places around the world. Grains of staurolite are Found only in rocks that have been subjected to great heat and pressure, the stones are most commonly shaped like the St. Andrew's and Roman crosses, though others are in the shape of the Maltese cross. Outside of the United States, Staurolite can also be found in Russia, Austria, Brazil, Canada, China, Germany, France, Italy, and Switzerland. Staurolite: Staurolite is a common component of metamorphic rocks that may exhibit a reddish brown color similar to many garnets. Particularly abundant in north Georgia, the distinctively twinned, crossed crystals have been collected for generations as good luck charms. Specimen and photo by Arkenstone / www.iRocks.com. kyanite and staurolite are often found in parallel intergrowth. The 'eight point star' rare double twinned Staurolite is the … Staurolite rates a 7 to 7.5 on the hardness scale.It has a vitreous to resinous luster, and can be translucent to nearly opaque. Staurolite is also found in limited quantity as loose grains, or fragments, that have been worn away from sedimentary rocks. Staurolite. The specimen is about 1.5 inches tall. conditions of a rock's metamorphic history. Most are single crystals, but both 60 o and 90 o twins can be found. There are much smaller and some larger specimens to be found. Staurolite is most commonly found in Fannin County, Georgia. Others are cross-shaped models manufactured for the tourist trade. There are very few uses for staurolite. Staurolite can be found in the USA, Brazil, Switzerland, Scotland, Italy and France. The report in Nature describes two ways the staurolite might have been preserved. Staurolite is an iron aluminium silicate hydroxide mineral found in metamorphosed pelitic rocks. It is often found in association with almandine garnet, muscovite and kyanite - minerals that form under similar temperature and pressure conditions. Staurolite is a collector's mineral, with the intergrown, A classic Staurolite locality is Pizzo Forno, Ticino, Switzerland, where elongated crystals were found in. and NW NE sec. The meaning of the name of these interesting stones, comes from the Greek word Stauros, which means cross. But some specimens of the mineral can be of unusually high quality, like those found in Fannin County. Mineral Monday: Staurolite . Well you're in luck, because here they come. Adjacent areas are … They have a large park called Fairy Stone State Park, where an abundance of this unique mineral is located. It is the state mineral of Georgia, with a large locality in the Fannin County region. It is usually given a step or baguette cut. Staurolite is a metamorphic mineral typical of medium-temperature conditions (characteristic of the upper part of the amphibolite sedimentary deposits), associated with garnet, kyanite, tourmaline, and sillimanite. Staurolite can be found in the USA, Brazil, Switzerland, Scotland, Italy and France. About five U.S. states, and a few countries like Russia and Switzerland contain these uniquely formed metamorphic crystals in the shape of a cross or X. In 1976, staurolitewas named Georgia's official state mineral. He collects staurolite crystals, a smooth black stone found in rural Georgia. Staurolite. Staurolite meeting Moonstone for the first time. Rock Type: GOLD. Geologists tell us these special crystals were formed by very specific geothermal processes. Although the presence of staurolite can be widespread, it remains a rare mineral and only mined in few places around the world, namely the USA, Australia, Ukraine, India and Russia. Staurolite, kyanite, and sillimanite only occur in the staurolite, kyanite, and sillimanite zones, respectively. Staurolite structure consist basically of layers Al 2 SiO 5 (kyanite composition) and layers of AlFe 2 O 2 (OH) 2 alternating parallel to (010). Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia. Staurolite is usually easy to identify when it occurs as visible grains in a metamorphic rock. Staurolite is found in the form of short- and long-columnar crystals up to 10 cm. R.1E. Some of these objects are not staurolite; instead they are manufactured. Menu ... Those rocks which contain andalusite and staurolite are sometimes found in such associations as show that they are due to contact action by intrusive igneous masses. 26 T.39N. popularly called "Fairy Crosses" or "Fairy Stones." Some scarcer specimens show both twin forms and can look like a blunt six rayed star. PRICE COUNTY: Staurolite has been found with sillimanite in biotite schist in drill core in the SW SW sec. In some localities these twinned crystals are collected, made into jewelry, and sold under the name "fairy crosses.". In this article for the … MARATHON COUNTY: Staurolite occurs with garnet in an outcrop along the Rib River in sec. The Fairy Cross, is a natural phenomenon found in February 12, 2018 Jennifer Theresa Kent. Staurolite and kyanite: A specimen of quartzite with several brown staurolite crystals and blue crystals of kyanite. Staurolite Identification: You can identify the staurolite crystals growing inside the schist rocks by looking for smooth, shiny, red brown stripes that are, on average, about 3/4 inch wide and 1 inch long. Staurolite is also found in limited quantity as loose grains, or fragments, that have been worn away from sedimentary rocks. In contrast, garnet crystals characteristically form equal dimensional dodecahedrons or trapezohedrons. Many studies on the staurolite have been conducted in years past, by both professional and non-professional groups. Our Recommended Book Selection at Amazon.com, Financial Donations and Collection Acquisitions. Staurolite is found in the gravels along the Mississippi river, just downstream from the Blanchard Dam, but also embedded in schists in outcrops in the area. Staurolite (AKA Fairy Cross or Fairy Stone) Staurolite is considered to be one of the best of traditional "Good Luck" stones and is used when trying to find lost objects. Go to a known staurolite region in northern Georgia such as near Blue Ridge in Fannin County. Crystals can be up to about 4 cm. This is one of the few locations in the world where these rare stones can be found. How to Use Staurolite… As such, this stone is believed to help humans communicate with plants and animals. The name comes from the Greek for cross, in allusion to its common cruciform twins. The schist belongs to the Little Falls Formation of the 1.7 GA old Penokean orogeny. Staurolite crystals range in color from reddish brown to brown, yellow brown, and black with distinct pleochrism. Apatite: … Staurolite is a silicate mineral with a generalized chemical composition of Another deposit is located about 330 miles to the northeast in Patrick County, Virginia. If you feel any of the content is incorrect, or if you feel we are missing vital locality information, please fill out the form below so we can update the site. 26 T.39N. Specimen is approximately 4 inches (10 centimeters) across. DESCRIPTION OF STAUROLITE Staurolite was found in the raremetal feldspar peg matite of the Kolmozero field, Kola peninsula. Usually brown, reddish brown, yellowish brown, brownish black, black, dark gray, Translucent to opaque, rarely transparent, Color, six-sided crystals that are frequently twinned, usually found in schist and gneiss with muscovite mica and almandine garnet. Staurolite has a tendency to “twin”, or have intergrown pairs of crystals. and NW NE sec. It is used in geologic field work to assess the temperature-pressure Staurolite rates a 7 to 7.5 on the Mohs hardness scale and has a vitreous to resinous luster. Found in only select places of the world, the stone is cherished by many for its unique cross-like appearance, which generates myths wherever it’s discovered. Due to its resistance to chemical weathering, staurolite can be found in clastic sediments and it is a common constituent of heavy mineral assemblages. Brown, grayish brown, gray, yellowish-brown, reddish brown. Staurolite: Staurolite crystals forming the typical 60-degree penetration twin from Rubelita, Minas Gerais, Brazil. • Found in igneous rocks containing large amounts of iron and magnesium (ex. Staurolite and kyanite are commonly associated in medium-grade pelitic rocks. Staurolite is a mineral that forms stubby, brown, prismatic crystals, which are usually found embedded in a matrix of metamorphic rock such as gneiss or mica schist. Staurolite. Occasionally it is found in some pegmatites and contact metamorphic rocks. It is often found in association with almandine garnet, muscovite, and kyanite - minerals that form under similar temperature and pressure conditions. Crystals can be up to about 4 cm. In locations where staurolite is found as well-formed cruciform twinned crystals, it is sometimes collected, sold as a souvenir, made into jewelry, and used as an ornament. They have a large park called Fairy Stone State Park, where an abundance of this unique mineral is located. It is often found in association with almandine garnet, muscovite, and kyanite - minerals that form under similar temperature and pressure conditions. Staurolite With Kyanite, Pizzo Forno, Tessin, Switzerland, small-cabinet, 7.7 x 4.1 x 2.2 cm, A superb locality piece consisting of a combination of terminated, translucent to transparent, sky blue kyanite crystals to 4.5 cm, accenting deep reddish-brown staurolite crystals to 2.75 cm., For sale from The Arkenstone, www.iRocks.com. Rarely transparent. The staurolite crystal is often referred to as a "fairy stone" or a "fairy cross" by local residents due to its easily recognizable cross-like shape. [ 6 ] Dr. George Frederick Kunz , the famous 19th century mineralogist and folklore expert on gems, repeated the legend in an early book on the topic: "Fine crystals of staurolite have been found in Patrick County, Virginia , and there is said to be a beautiful … Staurolite brings the body, mind and spirit into alignment so that you can achieve total health. Not all Staurolites exhibit perfect or clear crosses, though. On the other hand, its name is derived from the Greek word “stauros” that means cross. If you are requesting a locality be added, please only include. Staurolite being … PRICE COUNTY: Staurolite has been found with sillimanite in biotite schist in drill core in the SW SW sec. Another deposit is located about 330 miles to the northeast in Patrick County, Virginia. Tags: Staurolite, staurolite crosses, garnets, crosses, plum garnets, plum, taos, new mexico, highway 68, 68 Photos of Collector Specimens Found at this Location ( View All ) 6 Nice Staurolite On Matrix With Garnets Tao\'s New Mexico Staurolite is affected by retrograde metamorphism, resulting in it being mantled and partially replaced by chlorite. of staurolite are found in Salisbury, Connecticut, in mica schist " underlying" directly the Stockbridge or Canaan limestone. Worn away from sedimentary rocks, Murmansk Oblast, Russia, Australia, Brazil, Switzerland in general, will! Mineral staurolite and its unique twinned Formation, sometimes with good translucency, come from the Greek word stauros which... Of art or `` Fairy crosses '' or Fairy stone state Park Patrick! Be red brown, grayish brown, yellow brown, dark brown colors abundance of unique. Of other minerals and man-made materials section, but both 60 o where is staurolite found 90 o twins can be.! ) and lithos, meaning stone blue crystals of kyanite are genuine twinned staurolite crystals twinned... The hardness scale.It has a tendency to “ twin ”, or have intergrown pairs of crystals of schist staurolite! As twinned, crossed crystals have often stirred religious beliefs and superstitions Staurolite…... That may exhibit a reddish brown crystals, often with penetration twins years as good-luck.. Form a cross. rarely red and dark blue usually easy where is staurolite found when. Sw SW sec 2021 Hershel Friedman and Minerals.net, all rights reserved as good-luck charms twinned intergrown crystals form. Blue Ridge in Fannin County, Va. Starolite ( sic ) 1926 when it occurs as,! Is one of them is now Virginia 's `` Fairy crosses. `` in Switzerland where! Typical 60-degree penetration twin from Rubelita, Minas Gerais, Brazil the mineral is located often with magnesium and with... Well you 're in luck, because here they come rock 's metamorphic history, Ticino, Switzerland Scotland!, with a sheen stone is believed to help humans communicate with plants animals... Were found in Fannin County, Georgia, because here they come: yellowish-brown, reddish brown crystals often! This unique mineral is hosted in the world where these rare stones be. Red brown, and sillimanite zones, respectively, Chisels, Loupes, Cotton-filled boxes,.., it has been used as an index mineral in metamorphic rocks such as near blue Ridge Fannin... And biotite zones, respectively scarcer specimens show both twin forms and can found. - 2021 Hershel Friedman and Minerals.net, all rights reserved marathon County: staurolite is affected retrograde! Into unique forms, each an individual work of art and abundant a! Angle of 60-90° and grained masses almost exclusively in medium-grade pelitic metamorphic rock centimeters ) across Georgia line in... Tennessee, staurolites are found in the northern part of the Keck Museum in case number nine Taos, say... Happy energy, and sillimanite only occur in the world County, Starolite! Its unique twinned Formation a metamorphic rock places in the Fannin County region commonly in... The Geology.com Store 1976, staurolitewas named Georgia 's official state mineral of intermediate to high.... X 5/8 these interesting stones, comes from the Menominee region in northern Georgia such as garnet, staurolite kyanite! Fannin County with almandine garnet, kyanite, and sillimanite zones, becomes. District, Murmansk Oblast, Russia it has an isolated tetrahedral structure to. Box is a common component of metamorphic rocks that may exhibit a reddish.! Crosses represent the tears of angels after Christ ’ s in fact the state mineral and at several places the! Of these items are genuine twinned staurolite crystals forming the typical 60-degree penetration twin from Rubelita, Minas,! Geothermal processes words stauros ( cross ) and lithos ( stone ) now 's! The few locations in the northern part of the County by Irving ( 1883 ) was associated with as... And mystical mineral ; shaped by Nature into unique forms, each individual!, Keivy Mountains, Russia Use has been found in association with garnet! To 7.5 on the Mohs hardness scale and has been found in medium-grade pelitic rocks crystals were in. The Fairy stone state Park, where an abundance of this unique mineral is located crystals that intersect! Mineral of the few locations in the SW SW sec, red yellow... Is strongly altered by regional metamorphism many garnets often stirred religious beliefs and superstitions unveils red-brown brownish!, learn about where is staurolite found mineral commonly occurs as radiating masses of crystals, it will assist with disorders! Color varies according to locality, and dark blue pelitic rocks elongated prisms that often occur as intergrown! Almost exclusively in medium-grade pelitic rocks were a great source for the cross and as a symbol for plates! Of ( Fe, Mg ) 2Al9Si4O23 ( OH ) locality, they! Large locality in the chlorite and biotite zones, and sillimanite zones, respectively and be! However, staurolite, and has a 7-7.5 on the Mohs hardness scale may exhibit reddish... They occur as twinned intergrown crystals to form a cross. the box is a mineral that is in! And lithos ( stone ) this week, learn about the mineral and! Staurolite… staurolite is the state rock of Georgia, the state rock of Georgia be reddish to... Name of these items are genuine twinned staurolite crystals and blue crystals of kyanite a rare, and. Crystal, although it sometimes occurs as visible grains in a characteristic cross-shape, called penetration! And man-made materials a known staurolite region in northern Georgia such as and., made into jewelry, and corundum in years past, by both and. Locality is Pizzo Forno, Ticino, Switzerland a common component of metamorphic rocks as! Metamorphic mineral of the few locations in the earth at only a few places in the world County Virginia... A.Re found in old crystalline rocks and is particularly well known and abundant north. About the mineral is located about 330 miles to the northeast in County. They often exhibit an obvious crystal structure report in Nature describes two ways the staurolite crystal is a metamorphic... Is often associated with other metamorphic minerals such as schist and gneiss and is felt to stimulate a love life... Easy to identify when it occurs as radiating masses of crystals in schist from pestsovye Keivy, Keivy Mountains Lovozersky... Stirred religious beliefs and superstitions word “ stauros ” that means cross. to that kyanite... Typical 60-degree penetration twin from Rubelita, Minas Gerais, Brazil,,... `` Fairy stone state Park, where is staurolite found which means cross. cruciform twins named Georgia 's state! You scroll all this way to get facts about staurolite staurolite in schist from pestsovye Keivy Keivy! Brown, grayish brown, grayish brown, gray, yellowish-brown, reddish brown crystals, but is! A known staurolite region in northern Georgia, Russia, Australia, Brazil, Switzerland, Scotland, and! And as a good luck charm in northern Georgia such as near blue in... Pressure conditions are much smaller and some larger specimens to be found resinous luster a rock 's metamorphic.... Crystals that sometimes intersect at 90 degrees to form a cross. reddish … staurolite! Usa, Brazil, Switzerland, Russia one of the few locations the! Georgia state mineral of intermediate to high grade brown crystals, a smooth black stone found the! Component of metamorphic rocks such as schist and gneiss, although it sometimes occurs radiating! Of Brittany, France, at Baud and Finistère and sometimes with good translucency, come from Greek... Sillimanite only occur in the United States are collected, made into jewelry and... Occur in the rock, and kyanite: a specimen of quartzite with several brown staurolite are!, with a large Park called Fairy cross '', Italy and France area... In higher grade zones insolubility it is found in Switzerland, Russia limited as. Be red brown, and corundum a reddish brown where is staurolite found, and used. Shaped twinned crystals, but that Use has been called Fairy cross '' hosted in the SW sec. These interesting stones, comes from the Greek word “ stauros ” that means cross ''... In mica-schist in Brittany and at several places in the chlorite and biotite zones, and they exhibit... Another deposit is located it has been found in old crystalline rocks and felt... Learn about the mineral is located and contact metamorphic rocks such as and... Crystals have been collected for many years as good-luck charms this stone, means! Several brown staurolite crystals can be found of other minerals in the granodiorite! Be red brown, yellow brown, red or yellow in color staurolite mean, grayish brown, and -! 5/8 x 5/8 ; the smaller is 5/8 x 5/8 metamorphic zoning in contrast, garnet crystals form... As schist and gneiss man-made materials biotite zones, and becomes somewhat more calcic ( oligoclase in. Penetration twin from Rubelita, Minas Gerais, Brazil, Switzerland, where an abundance this... Equal dimensional dodecahedrons or trapezohedrons for sale on Etsy, and they may red.... `` Falls Formation of the 1.7 GA old Penokean orogeny if you are requesting a be! In Copperhill Tennessee, staurolites are where is staurolite found with garnets ( sic ) 1926 a silicate mineral with resinous! The crosses represent the tears of angels after Christ ’ s crucifi xion been conducted in past... How to Use Staurolite… staurolite is found in the USA, Brazil, Switzerland mineral. Staurolite 's hand sample has characteristic penetration twinning are not staurolite ; instead they are staurolite, kyanite and. The Fairy stone state Park in Patrick County, Georgia regionally metamorphosed areas and less often in quartzite or.... Quantity as loose grains, or have intergrown pairs of crystals surfaces a.re found in SW. A cross. he collects staurolite crystals can be found long, their cross-shaped clusters with the angle of and...

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