Crystallized raw mineral

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Showing 37-48 of 89 item(s)

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Mexican green calcite

Cristalljoia

CVM.1MB04cx04B17

€7.00

Mexican green calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineThe calcite crystallizes in the hexagonal/trigonal system. Calcite crystals have various shapes, including stalactites, stalagmites, and columns.The formation of calcite crystals begins when carbonate ions unite in aqueous solution to...

Calcita choco - mineral en bruto - méjico

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Choco calcite – raw mineral – Mexico

Cristalljoia

CTX.1MB03cx05D17

€5.00

Choco Calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and online Calcite is a versatile mineral and has a wide range of industrial applications: Building industry: Calcite is an important component of many construction materials, such as cement, plaster, and limestone. It is used as an aggregate for the...

Calcita tricolor - mineral en bruto - méjico

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Tricolor calcite – raw mineral – Mexico

Cristalljoia

CT3.1MB02cx04B16

€5.00

Tricolor calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineSome of the most outstanding calcite crystals: Calcite crystals in Naica Cave, Mexico: This cave is home to some of the largest and most spectacular calcite crystals in the world , including crystals measuring up to 11 meters long....

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Chrysotile – raw mineral – Russia

Cristalljoia

CRS.1MB03cx05D20

€7.00

Chrysotile - Rough mineral - Russia 40 years of history Crystals-Rock Shop at the center of Barcelona and online Chrysotile is a mineral of the silicate family and belongs to the group of serpentine minerals. Approximate size (width x depth x height): 3,7 x 2,4 x 3,7 cm. Photographs and size are from a random sample of the product for sale The product...

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Chrysoprase – raw mineral – Brazil

Cristalljoia

CRP.1MB04cx05A19

€4.00 €8.00

Chrysoprase - Rough mineral - Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and online Chrysoprase is a gem of the chalcedony variety (fibrous form of quartz) that contains small amounts of nickel found in the form of crystals or compact masses. It is a mineral that is pale green, yellow, or brown in color, and has a vitreous...

Cromodiopsido - mineral en bruto - brasil

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Chrome diopside – raw mineral – Brazil

Cristalljoia

CRO.1MB04cx05D19

€5.00 €10.00

Chrome diopside - Rough mineral - Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and online Chromodiopside is a mineral that belongs to the group of pyroxenes and is a variety of diopside rich in chromium. It is found in igneous and metamorphic rocks, and its dark green to blackish green color is due to chromium inclusions in...

Crisoprasa lemon - mineral en bruto - brasil

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Lemon chrysoprase – raw mineral – Brazil

Cristalljoia

CRL.1MB02cx05A18

€4.00

Chrysoprase lemon - Rough mineral - Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and online Chrysoprase is a gem of the chalcedony variety (fibrous form of quartz) that contains small amounts of nickel found in the form of crystals or compact masses. It is a mineral that is pale green, yellow, or brown in color, and has a...

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Chrysocolla – raw mineral – Peru

Cristalljoia

CRC.1MB04cx05A20

€8.00

Peruvian chrysocolla - Rough mineral - Peru 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineThe chrysocolla is a copper silicate mineral found in the form of crystals or compact masses. It is a mineral of bluish green or turquoise blue color, and its luster is vitreous. The chrysocolla is prized for its beauty and is valued as...

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Mineral products

Kyanite – crystallized mineral – Brazil

Cristalljoia

CNT.1MB03cx05D18

€2.50 €5.00

Kyanite - Crystallized mineral - Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and online Kyanite is an aluminum silicate mineral found in the form of crystals or compact masses. It is a blue, green, black or gray mineral in color, and its luster is vitreous to earthy. Kyanite is known for its ability to be cut into thin...

Cornalina bicolor - mineral en bruto - madagascar

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Bicolor carnelian – raw mineral – Madagascar

Cristalljoia

CNB.1MB03cx05C18

€4.00

Bicolor carnelian - Rough mineral - Madagascar 40 years of history Crystals-Rock Shop at the center of Barcelona and online Carnelian is a mineral found in different parts of the world and is used in jewelry and other decorative uses. The word "carnelian" comes from the Latin "cornum", which means cherry, due to its intense red color similar to that of...

Calcita piña - mineral en bruto - méjico

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Pine calcite – raw mineral – Mexico

Cristalljoia

CLP.1MB03cx04B17

€7.00

Pineapple calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and online There are several deposits of calcite in Africa, including: Morocco: Morocco is known for its flower-shaped calcite specimens, which are very popular with collectors. South Africa: South Africa is one of the largest minerals producers...

Calcita amarilla - mineral en bruto - méjico

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Yellow calcite – raw mineral – Mexico

Cristalljoia

CGG.1MB04cx04A16

€7.00

Yellow calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineThe yellow color of some calcites can be caused by the presence of chemical elements such as iron. In particular, the presence of iron in the oxidized state (FeO) can give calcite a yellow or light brown hue. The iron in the calcite can be...

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