Amber
Succinite (Organic Mineraloid)
Category
Browse organic gem material (botanical) specimens identified by the Rock Identifier community.
Amber
Succinite (Organic Mineraloid)
Amber
Amber (Fossilized Tree Resin)
Orbicular Granite (specifically Mustard or Yellow Tonalite/Granodiorite)
Orbicular Quartz Diorite / Tonalite
Limestone (Weathered)
Sedimentary Carbonate Rock (CaCO3)
Shale with Vein Infillings
Shale (a fine-grained clastic sedimentary rock). The veins could be Calcite (CaCO3), Quartz (SiO2), or other minerals.
Jasper containing fossilized inclusions
Silicon Dioxide (SiO2) with trace impurities and biogenic inclusions
Chrysocolla
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O
Blue Sapphire (Raw)
Corundum (Al2O3)
Green Tourmaline (Verdelite)
Schorl-Elbaite series (Na(Li,Al)3Al6(BO3)3Si6O18(OH)4)
Amethyst
Silicon Dioxide with Iron impurities (SiO2)
Raw Diamond
Diamond (C)
Cuprite
Cuprite (Copper(I) oxide, Cu2O)
Prehnite on Basalt
Prehnite - Ca2Al(AlSi3O10)(OH)2
Olivine in Basalt (Peridotite Xenolith)
Forsterite-rich Olivine (Mg2SiO4) in Aphanitic Basalt
Raw Emerald
Beryl (Be3Al2(SiO3)6) with Cr/V impurities
Garnet Schist
Almandine-Muscovite Schist
Fire Agate
Chalcedony (Silicon Dioxide, SiO2) with Limonite/Goethite
Sandstone
Arenite (SiO2 primarily)
Rough Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Amethyst
Silicon Dioxide (SiO2) with trace Iron (Fe) impurities
Amethyst
Amethyst (Silicon Dioxide - SiO2 with iron impurities)
Amethyst (Quartz)
Silicon Dioxide (SiO2)
Amethyst (Digital/Conceptual Representation)
Amethyst (Silicon Dioxide with iron impurities, SiO2)
Amethyst
Silicon dioxide / Violet Quartz (SiO2)
Amethyst
Amethyst (Silicon Dioxide with Iron impurities, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Amber
Succinite (Organic Gemstone)
Amber / Copal
Organic resin, C10H16O
Diamond (likely facet or crystal shard)
Diamond (C)
Yellow Topaz (Imperial or Precious Topaz)
Al2SiO4(F,OH)2 (Aluminum Silicate Fluoride Hydroxide)
Granitic Pegmatite
Granite Pegmatite (typically containing Quartz SiO2, Feldspar KAlSi3O8, and Muscovite)
Orthoclase Feldspar
Orthoclase (KAlSi₃O₈)
Blue Sapphire (Tumbled/Polished)
Corundum (Al2O3)
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Peridot
Olivine ((Mg, Fe)2SiO4)
Feldspar (Orthoclase)
Potassium Feldspar (KAlSi3O8)
Lepidolite in Quartz (Lithium-bearing Ore)
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2) and Quartz (SiO2)
Chrysocolla
Chrysocolla, (Cu, Al)2H2Si2O5(OH)4·nH2O
Tektite (Indochinite)
Tektite (High-silica impact glass)
Chert Pebble
Microcrystalline silica (SiO2)
Chrysocolla
Hydrated copper silicates (Cu,Al)2H2Si2O5(OH)4·nH2O
Amethyst Geode
Silicon Dioxide (SiO2) with iron impurities