Quartz
Silicon Dioxide (SiO2)
Category
Browse man made metamorphic style composite specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO2)
Quartz (Clear/White)
Silicon Dioxide (SiO2)
Blue Apatite
Chlorapatite / Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn, Fe, Mg, Ca)SiO3
Eclogite
Eclogite (Pyrope-Omphacite rock)
Peacock Ore (Bornite or Iridescent Chalcopyrite)
Bornite (Cu5FeS4) or Chalcopyrite (CuFeS2) with tarnish
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Pink Feldspar
Orthoclase Feldspar (KAlSi3O8)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Orthoclase Feldspar
Potassium Feldspar (KAlSi3O8)
Kyanite
Kyanite (Al2SiO5)
Dumortierite Quartz (Blue Quartz)
Al7BO3(SiO4)3O3 (Aluminum Boro-silicate included in Quartz)
Quartzite with Sandstone/Iron staining
Metamorphic Quartzite (SiO2)
Serpentinite
Serpentinite (composed primarily of Serpentine group minerals like Antigorite, Lizardite, and Chrysotile)
Pink Rhodonite
Manganese Silicate (MnSiO3)
Zebra Jasper (usually a trade name for Serpentine or Basalt blend)
Antigorite/Chrysotile (Serpentine family) - Mg3Si2O5(OH)4
Ruby and Diamond in Gold Setting
Corundum (Al2O3) and Diamond (C)
Dendritic Agate
Silicon Dioxide (SiO2) with inclusions of manganese or iron oxides
Pink Granite
Phaneritic plutonic igneous rock (Alkali-feldspar granite)
Smoky Quartz (with inclusions)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Serpentinite
Serpentinite (composed largely of serpentine group minerals including Antigorite, Lizardite, or Chrysotile)
Emerald in Matrix
Beryl (Be3Al2Si6O18) with trace amounts of Chromium/Vanadium
Milky Quartz
Silicon Dioxide (SiO2)
Agate (Polished Nodule)
Agate (Silicon Dioxide, SiO2)
Black Sapphire
Corundum (Al2O3 with iron and titanium impurities)
Golden Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Quartzite Pebbles
Quartzite (SiO2)
Iron-stained Quartzite
Recrystallized Quartz (SiO2) with Hematite/Limonite staining
Quartzite
Quartzite (SiO2)
Magnetite / Hematite mix (Iron Ore)
Fe3O4 (Magnetite) / Fe2O3 (Hematite)
Quartz (Milky or Common Quartz)
Silicon Dioxide (SiO2)
Orthoclase Feldspar (Potassium Feldspar)
KAlSi3O8 (Potassium Aluminum Silicate)
Clear Quartz (Carved Merkaba)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rhodonite
Rhodonite (Manganese Silicate), (Mn,Fe,Mg,Ca)SiO3
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Quartzite
Quartzite (Primary mineral: SiO2)
Chlorite (Small Flakes/Sand)
Chlorite Group (Magnesium Iron Aluminum Silicate Hydroxide - (Mg,Fe)3(Si,Al)4O10(OH)2·(Mg,Fe)3(OH)6)