Sodalite
Na8(Al6Si6O24)Cl2
mineral
Category
Industrial Byproduct (Anthropogenic Rock)
Browse industrial byproduct (anthropogenic rock) specimens identified by the Rock Identifier community.
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Sandstone with Algae Growth
Arenite with Chlorophyta/Lichen
sedimentary
Smoky Quartz with Feldspar
Quartz (SiO2) with Potassium Feldspar (KAlSi3O8)
mineral
Diamond (set in Gold)
Carbon (C)
mineral
Rough Ruby
Corundum (Al2O3 with Chromium impurities)
mineral
Orange Calcite
Calcium Carbonate (CaCO3)
mineral
Quartzite Breccia
Brecciated Quartzite (SiO2)
metamorphic
Kunzite (Spodumene)
Spodumene (LiAlSi2O6)
mineral
Quartz (River Pebble)
Silicon Dioxide (SiO2)
mineral
Shiva Lingam
Cryptocrystalline Quartz (Jasproid/Jasper)
sedimentary
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
mineral
Rough Blue Diamond
Carbon (C) - Type IIb Diamond
mineral
Agate slice
Chalcedony (SiO2)
mineral
Banded Agate (with possible Chalcedony layers)
Silicon dioxide (SiO2)
sedimentary
Orange Calcite
Calcite (Calcium Carbonate - CaCO3)
mineral
Diamond (or Cubic Zirconia)
Carbon (C) or Zirconium Dioxide (ZrO2)
mineral
Quartzite Cobble
Quartzite (SiO2)
metamorphic
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
mineral
Diamond (in jewelry setting)
Diamond (C - Carbon)
mineral
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
mineral
Garnet (Almandine variety)
Almandine Garnet (Fe3Al2(SiO4)3)
mineral
Pegmatite
Pegmatitic Granite
igneous
Blue Sapphire (Synthetic or Man-made Glass Imitation)
Corundum (Al2O3) if natural; Lead-glass or Spinal if synthetic
mineral
Sodalite
Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
mineral
Granitic Pegmatite
Pegmatite containing Quartz, Pink Potassium Feldspar, and Muscovite Mica
igneous
Diamond (in Jewelry Setting)
Carbon (C) - Isometric-Hexoctahedral
mineral
Quartz with Iron Oxide Inclusions
SiO2 with Fe2O3 impurities
Mineral
Vanadinite
Lead Chlorovanadate - Pb5(VO4)3Cl
mineral
Diamond (in jewelry)
Diamond (Carbon, C)
mineral
Quartzite
Quartzite (primarily SiO2)
metamorphic
Diamond (set in a gold ring)
Carbon (C) - Adamantine cubic carbon
mineral
Quartz (Milky/Yellowish)
Silicon Dioxide (SiO2)
mineral
Chert (Chert Nodule)
Microcrystalline quartz (SiO2)
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Quartz (River Pebble)
Silicon Dioxide (SiO₂)
mineral
Anthracite Coal
Anthracite (Metamorphosed Coal)
sedimentary
Quartz Crystal with Inclusions
Silicon Dioxide (SiO2)
mineral
Rough Ruby (Corundum) in Zoisite Matrix
Al2O3 (Aluminum Oxide) with Ca2Al3(SiO4)3(OH)
mineral
Red Jasper (possibly Brecciated)
Jasper (Silicon Dioxide, SiO2)
sedimentary
Jasper pebble
Jasper (Silicon Dioxide, SiO2)
sedimentary
Diamond
Carbon (C)
mineral
Diamond (Macled/Crystal fragment)
Carbon (C), isometric crystal system
mineral