Pink Halite (Himalayan Salt)
Halite (Sodium Chloride, NaCl)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Pink Halite (Himalayan Salt)
Halite (Sodium Chloride, NaCl)
Rose Quartz
SiO2 (Silicon Dioxide)
Quartz (Milky/Iron-stained)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Tiger's Eye
Silicon Dioxide with inclusions (SiO2)
Basalt with Plagioclase Phenocrysts
Porphyritic Basalt
Chert and Chalcedony
Cryptocrystalline Quartz (SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Obsidian
Volcanic Glass (predominantly SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Green Jasper
Silicon Dioxide (SiO2) with impurities
Precious Opal
Hydrated Silica (SiO2·nH2O)
Peach Moonstone
Orthoclase Feldspar (KAlSi3O8) with inclusions
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Baltic Amber (Butterscotch or Egg Yolk Variety)
Succinite (C10H16O)
Blue Sapphire
Corundum (Al2O3) with traces of Iron and Titanium
Carnelian (Chalcedony)
Silicon Dioxide (SiO2) with trace Iron Oxide
Cavansite
Cavansite (Ca(VO)Si4O10·4H2O)
Blue Celestite (Celestine)
Strontium sulfate (SrSO4)
Pearl
Aragonite (CaCO3 with conchiolin)
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Quartz (Small fragments)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Rhodonite
Rhodonite (Mn2+SiO3)
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)
Turquoise
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
Blue Howlite (Dyed)
Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5)
Quartz (Crystal Fragment)
Silicon Dioxide (SiO2)
Epidote in Quartz (Unakite-like specimen)
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH)) in Quartz (SiO2)
Mookaite Jasper
Radiolarite (Silicon Dioxide, SiO2)
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide and mineral inclusions
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with Iron inclusions)
Sandstone (Greywacke)
Arenite / Clastic Sedimentary Rock
Limonitic Sandstone (Stained Sandstone)
Clastic Sedimentary Rock with Iron Oxide (Limonite/Goethite) staining
Basalt
Basalt (composition of plagioclase, pyroxene, and olivine)
Amethyst
Amethyst (Silicon Dioxide - SiO2 with iron impurities)
Spessartine Garnet
Manganese aluminum silicate (Mn2+3Al2(SiO4)3)
Chrysocolla Chalcedony
Hydrated Copper Phyllosilicate (Cu,Al)2H2Si2O5(OH)4 + SiO2
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Quartz
Silicon Dioxide (SiO2)