Jasper with Quartz
Silicon Dioxide (SiO2) - Chalcedony variety
Category
Browse mineral with artificial coating specimens identified by the Rock Identifier community.
Jasper with Quartz
Silicon Dioxide (SiO2) - Chalcedony variety
Amazonite
Microcline (KAlSi3O8)
Howlite (Tumbled)
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5)
Amethyst
Quartz (Silicon Dioxide with Iron impurities), SiO2
Amazonite
K(AlSi3O8) - Microcline variant
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Citrine or Iron-stained variety)
Silicon Dioxide (SiO2)
Carnelian
Chalcedony (Silicon Dioxide, SiO2)
Dumortierite Quartz (Blue Quartz)
Al7(BO3)(SiO4)3O3 / Quarz with Dumortierite inclusions
Amazonite
Microcline (KAlSi3O8) with lead impurities
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Amethyst
Quartz (Silicon Dioxide) - SiO2
Milky Quartz
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2) with iron impurities
Potassium Feldspar (Orthoclase)
KAlSi3O8 (Potassium Aluminum Silicate)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Diamond (or Lab-Grown Cubic Zirconia)
Carbon (C)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Yellow Chalcedony (Agate)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Gold Ore (in Quartz/Pyrite)
Native Gold (Au) with Quartz (SiO2) and Pyrite (FeS2)
Quartz Geode (partially opened)
Silicon Dioxide (SiO2) with iron staining
Diamond (in a Gold Jewelry Setting)
Carbon (C)
Amethyst
SiO2 (Silicon Dioxide with iron impurities)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Pink Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Chrysocolla on Matrix
Hydrated copper phyllosilicate mineral (Cu,Al)2H2Si2O5(OH)4·nH2O
Amazonite
Potassium Feldspar (KAlSi3O8) with lead impurities
Chalcedony (Blue/Grey Lace Agate)
Silicon Dioxide (SiO2)
Tanzanite
Blue/Violet Variety of Zoisite (Ca2Al3(SiO4)3(OH))
Milky Quartz
Silicon Dioxide (SiO2)
Banded Agate
Agate (Silicon Dioxide / SiO2)
Chrysocolla in Malachite
Cu2CO3(OH)2 (Malachite) / Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla)
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Desert Rose
Gypsum (variety Selenite) or Barite, CaSO4·2H2O
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock (Gossanous Matrtix)
Silicon Dioxide (SiO2) with iron oxides (Limonite/Hematite)
Amazonite
Potassium Feldspar (Microcline), K(AlSi3O8)
Smoky Quartz
Silicon Dioxide (SiO2)