Crystallized raw mineral

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Showing 37-72 of 98 item(s)

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Desert rose

Cristalljoia

RDE.1MC_pc163CX13

€9.00

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

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Aquamarine – raw mineral

Cristalljoia

aua.1mbg8e

€8.00

Raw aquamarine mineral 40 years of minerals, Crystals-Rock Shop center of Barcelona and online The history of the precious stone aquamarine dates back to ancient times, where it was used in jewelry and decoration. The name "aquamarine" comes from the Latin "aqua marina" which means "sea waterr" due to its blue-green color similar to sea water....

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Eudialyte – raw mineral – India

Cristalljoia

EUD.1MB04cx

€6.00

Eudialite - Rough mineral - India 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineEudialite is a complex mineral of the silicate family and is composed of several elements, including silicon, sodium, calcium, cerium, yttrium, iron and others. It was first discovered in Greenland in 1819, and has since been found in various...

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Epidote – raw mineral – Brazil

Cristalljoia

EPI.1MB04cx

€13.00

Epidote - Rough mineral - Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and online The epidote is a mineral of the sorosilicate family. It is composed of calcium, aluminum and iron silicate, and may contain traces of other elements such as magnesium, manganese and titanium. The name of the mineral comes from the Greek...

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...

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...

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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...

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Cinnabar – raw mineral – Spain

Cristalljoia

CII.1MB02cx05C20

€3.00

Cinnabar - Rough mineral - Spain 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineCinnabar is a mercury sulfide mineral found in the form of crystals or compact masses. It is a mineral with an intense red color, and its luster is metallic. Cinnabar is known for its high mercury content, and has been used in the manufacture of...

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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...

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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Grape chalcedony – crystallized mineral

Cristalljoia

CDR.1MC03cx02D08

€18.00

Grape chalcedony - Crystallized mineral 40 years of history Crystals-Rock Shop at the center of Barcelona and online Chalcedony is a mineral of silica, before it was considered a variety of quartz, currently it is considered a mixture of quartz with moganite. The chalcedony is formed from the precipitation of silicates in groundwater or on the earth's...

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...

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...

Calcita miel - mineral en bruto - méjico

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Honey calcite – raw mineral – Mexico

Cristalljoia

CAM.1MB04cx05E16.

€11.00

Honey calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and online Hi there are various calcite jaciments from Asia, incloent: Xina: Xina is one of the major producers of minerals al mon and compta with various calcite jaciments. India: India is coneguda with its examples of calcite in the form of...

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Chalcopyrite – raw mineral – Mexico

Cristalljoia

CAL.1MB02cx05B18

€6.00

Chalcopyrite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineChalcopyrite is a disulfide of iron and copper that occurs as crystals or compact masses. It is a yellow or yellowish-green mineral, and its luster is metallic. Chalcopyrite is one of the most important copper ores and is widely used in the...

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Calcite geode

Cristalljoia

CAG.1G1cx2DD06

€7.00

Calcite geode - Crystallized mineral 40 years of history Crystals-Rock Shop at the center of Barcelona and online Calcite geodes are spherical or sub-spherical structures that form when calcium accumulates inside a cavity in a rock. Calcite it is a common mineral found in a variety of forms in nature, including geodes. The formation process of a calcite...

Calcita roja - mineral en bruto - méjico

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Red calcite – raw mineral – Mexico

Cristalljoia

CAA.1MB06cx05D17

€11.00

Red calcite - Rough mineral - Mexico 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineCalcite is very common and has a wide distribution throughout the planet, it is estimated that approximately 4% by weight of the earth's crust is calcite >.It has a huge variety of shapes and colors. It is characterized by its relatively low...

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Bronzite – raw mineral – Brazil

Cristalljoia

BRZ.1MBO4cx05B16

€3.00 €6.00

Bronzite - rough mineral - Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and online The bronzite is an iron ore of the group of orthopyroxenes, a variety of enstatite with some iron, although not as much as hypersthene, belonging together with these two others to the orthorhombic series of the group. In the variety of...

Ágata blanca opalizada - mineral en bruto

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White opalized agate – raw mineral

Cristalljoia

Abo.1mbg6e

€6.00

Raw mineral opalized white agate 40 years of minerals, Crystals-Rock Shop center of Barcelona and online Agate has been valued since ancient times for its beautiful colors and patterns. In Greek mythology, agate was believed to have healing powers and protect its wearers from lightning strikes and disease. In the Middle Ages, agate was believed to...

Azurita- mineral cristalizado- marruecos

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Azurite – crystallized mineral – Morocco

Cristalljoia

AZM.1MC05cx02D11

€17.00

Azurite; crystallized mineral; Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and online Azurite is a copper mineral with an intense blue color, formed from the oxidation of copper minerals. Azurite azurite is found in copper deposits and is commonly used in the mining industry to identify the presence of copper ores.<...

Ambligonita azul- mineral en bruto- brasil

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Blue amblygonite – raw mineral – Brazil

Cristalljoia

AZB.1MB05cx05C14

€23.00

Blue amblygonite; rough mineral; Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineAmblygonite is a class 8 mineral (phosphate minerals) of the Strunz classification. It was discovered in 1818 in Saxony by August Breithaupt inside pegmatite rocks, in which it was associated with tourmalines and topazes. The name...

Aventurina verde- mineral en bruto- brasil

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Green aventurine – raw mineral – Brazil

Cristalljoia

AVV.1MB04cx05C16

€2.00 €4.00

Green aventurine; rough mineral; Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineGreen aventurine has its color due to inclusions of mica fuchsite, it can also be due to inclusions of actinolite. Green aventurine is native to India and is believed to have been used by the Hindu culture for centuries as a stone healing...

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Pink aragonite – raw mineral – Peru

Cristalljoia

ARS.1MB01cx05A16

€6.00

Pink aragonite; rough mineral; Brazil 40 years of history Crystals-Rock Shop at the center of Barcelona and online In Spain there are many dozens of deposits, some of which are very important on a global scale.First of all, we must highlight the type locality of the mineral >, located next to the banks of the Gallo River, near Molina de Aragón...

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Sandstone – raw mineral – USA

Cristalljoia

ARE.1MB02cx05B14

€3.00

Sandstone; rough mineral; EEUU 40 years of history Crystals-Rock Shop at the center of Barcelona and onlineSandstone is a type of sedimentary rock composed mainly of grains of quartz, feldspar, or rock fragments. It is one of the most abundant rocks on Earth (after shales), formed from the erosion of igneous or metamorphic rocks. The texture of...

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Patagonia agate – raw mineral

Cristalljoia

APT.1M3

€8.00

Raw Patagonia agate mineral 40 years of minerals, Crystals-Rock Shop center of Barcelona and online Agate is not a specific mineral, but rather a group of microcrystalline varieties of quartz (silica). Actually, they are varieties of chalcedony that have bands of various colors that do not contrast well. The difference in colors appears because in...

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Andalusite – crystallized mineral

Cristalljoia

ANL.1MB03cx05C17

€4.00

Andalusite; crystallized mineral 40 years of history Crystals-Rock Shop at the center of Barcelona and online In 1789, Jacques Louis de Bournon described a mineral from a granite sample from Ipornobert in Forez, which he called "red-violet adamantine feldspar", and considered it a type of feldspar. Later, Jean-Claude Delamétherie (1789) studied some...

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