Home 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... Add to cart
Home 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... Add to cart
Home 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... Add to cart
Home 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... Add to cart
-50% Home 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... Add to cart
Home 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... Add to cart
Home 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... Add to cart
Last items in stock Home Desert rose Cristalljoia RDE.1MC_pc163CX13 €9.00 Desert rose RockShop - CrystalsShop in the heart of Barcelona and online Add to cart
Home 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... Add to cart
Last items in stock Home Desert rose Cristalljoia RDE.1MC_pc164CX13 €7.00 Desert rose RockShop - CrystalsShop in the heart of Barcelona and online Add to cart
-50% Home 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... Add to cart
Last items in stock Home Desert rose Cristalljoia RDE.1MC_pc165CX13 €13.00 Desert rose RockShop - CrystalsShop in the heart of Barcelona and online Add to cart