Rough or unworked mineral - Cristalljoia, 40 years of minerals

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Showing 97-120 of 162 item(s)

Calcita orquidea - mineral en bruto - méjico

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Orchid calcite – raw mineral – Mexico

Cristalljoia

CAQ.1MB04cx05D16

€3.50 €7.00

Orchid calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and online The hardness of calcite is 3 on the Mohs scale. The Mohs scale is a measure of the hardness of minerals and ranges from 1 (the softest) to 10 (the hardest). Calcite is on the softer side of the scale, so it can be easily scratched or...

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Desert rose

Cristalljoia

RDE.1MC_pc175CX13

€6.00

Desert rose RockShop - CrystalsShop in the heart of Barcelona and online

Calcita azul - mineral en bruto – méjico

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Blue calcite – raw mineral – Mexico

Cristalljoia

CAZ.1MB05cx05F16

€3.50 €7.00

Blue calcite - rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and online Calcite is a calcium carbonate (CaCO3) mineral found in nature in a wide variety of shapes and colors. It is one of the most abundant minerals in the Earth's crust and can be found in sedimentary rocks, such as limestone, and in in rock...

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Desert rose

Cristalljoia

RDE.1MC_pc176CX13

€9.00

Desert rose RockShop - CrystalsShop in the heart of Barcelona and online

Celestina - mineral en bruto - madagascar

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Celestite – raw mineral – Madagascar

Cristalljoia

CEL.1MB01cx04A17

€6.00

Celestine - Rough mineral - Madagascar 40 years of history Crystals-Rock Shop at the center of Barcelona and online Celestine or celestite is a strontium sulfate mineral found in the form of prismatic crystals or fibrous masses. It is characterized by its light blue color and its vitreous luster. Celestite or celestite is known for its beauty and rarity,...

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Desert rose

Cristalljoia

RDE.1MC_pc177CX13

€18.00

Desert rose RockShop - CrystalsShop in the heart of Barcelona and online

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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Desert rose

Cristalljoia

RDE.1MC_pc178CX13

€18.00

Desert rose RockShop - CrystalsShop in the heart of Barcelona and online

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...

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...

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Pink beryl mineral or morganite

Cristalljoia

MOR.1MB02

€2.00

Mineral pink beryl or morganite - Cristalljoia Barcelona - 40 years of minerals

Calcita melocotón - mineral en bruto - méjico

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Peach calcite – raw mineral – Mexico

Cristalljoia

CPE.1MB03cx04B17

€6.00

Peach calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and online The use of calcite as a mineral has been an integral part of the history of the Americas since pre-Columbian times. The ancient indigenous peoples of the Americas used calcite to make tools, weapons, and ornaments. Calcite was also used in...

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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...

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...

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...

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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...

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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Golden beryl mineral or imperial beryl

Cristalljoia

BEG.1MMP03

€3.00

Mineral golden beryl or imperial - Cristalljoia Barcelona - 40 years of minerals

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...

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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...

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Yellow beryl mineral or heliodor

Cristalljoia

HEO.1MMP02

€2.00

Mineral yellow beryl or heliodor - Cristalljoia Barcelona - 40 years of minerals

Calcita cebra - mineral en bruto - méjico

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Zebra calcite – raw mineral – Mexico

Cristalljoia

CZZ.1MB05cx04C17

€9.00

Zebra calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and online There are many calcite deposits in Mexico, including some of the largest and most productive in the world. Here are some of the most important calcite deposits in Mexico: Sultepec Mine: Located in the state of Mexico, this mine is known...

Mini chrysotile mineral at Cristalljoia Barcelona

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Mini chrysotile mineral

Cristalljoia

CRS.1MBMG

€1.50 €3.00

Mineral mini de crisotilo. Cristalljoia 40 años de minerales. En el centro de Barcelona y online

Dumorterita - mineral en bruto - madagascar

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Dumortierite – raw mineral – Madagascar

Cristalljoia

DUM.1MB03cx

€3.00

Dumorterite - Rough mineral - Madagascar 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineDumorterite is a mineral of the silicate family. It is composed of hydrated aluminosilicate and is found in colors ranging from blue to violet and brown. The mineral is named after its discoverer, the French paleontologist Eugène...

Cristalljoia Barcelona

C. Jaume I, n.º 16
08002 Barcelona

Telf: 93-268-44-52; whatsapp: 670-61-16-63

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