Crystallized raw mineral

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Showing 73-84 of 98 item(s)

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Angelite – raw mineral

Cristalljoia

ANG.1MB05cx05A14

€4.50 €9.00

Angelite; rough mineral 40 years of history Crystals-Rock Shop at the center of Barcelona and online The angelite is blue anhydrite. Anhydrite is a common mineral and deposits of anhydrite can be found throughout the world, but well-crystallized specimens are rare. Those from the Naica mine in Saucillo, Chihuahua (Mexico) were discovered mainly in the...

Anapaita- geoda cristalizada- la cerdanya

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Anapaitite – crystallized geode – La Cerdanya

Cristalljoia

ANC.1MB03cxPD01H

€9.00

Crystallized anapaite geode (Cerdanya, Gerona, Catalonia, Spain) 40 years of minerals, Crystals-Rock Shop center of Barcelona and online Anapaite or tamanite is a phosphate ore that was discovered in 1902 in an iron ore mine related to siderite in the city of Anapa on the Taman Peninsula (Russia), from which it takes its name. Approximate size (width x...

Ambligonita salmón- mineral en bruto- brasil

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Salmon amblygonite – raw mineral – Brazil

Cristalljoia

AMA.1MB04cx05I14

€9.00

Salmon 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...

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Crazy agate – raw mineral

Cristalljoia

AGX.1M3

€6.00

Raw crazy 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 each zone...

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Malawi agate – raw mineral

Cristalljoia

AGW.1M3

€5.00

Raw malawi 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 each zone...

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Indian agate – raw mineral

Cristalljoia

AGU.1mbg8e

€8.00

Raw indian agate mineral 40 years of minerals, Crystals-Rock Shop center of Barcelona and online The agate is formed from aluminum and iron silicates, which are deposited in layers inside volcanic rocks. The formation process of agate can be very slow, taking millions of years. As the layers of silicate are deposited, bands of different colors and...

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Tree agate – raw mineral

Cristalljoia

AGJ.1M3

€4.00

Raw Tree 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 each zone...

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Bahia agate Brazil – raw mineral

Cristalljoia

AGI.1M3

€4.00

Raw bay agate mineral, origin: Brazil 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...

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Botswana agate – raw mineral

Cristalljoia

AGB.1M3

€7.00

Raw botswana 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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Agate geode – raw mineral

Cristalljoia

AGA.1M3

€3.03 €6.05

Raw Agate geodine mineral, origin: Brazil40 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...

Ágata cristalizada marrón - mineral en bruto

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Brown crystallized agate – raw mineral

Cristalljoia

ACM.1M3

€4.50 €9.00

Raw Crystallized brown 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...

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Argentinian agate – raw mineral

Cristalljoia

AAG.1M3

€8.00

Raw Argentina 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 each zone...

Cristalljoia Barcelona

C. Jaume I, n.º 16
08002 Barcelona

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

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