Garnet (Pyrope-Almandine series)
Garnet Group, (Mg,Fe)3Al2Si3O12
Category
Browse mineral like industrial smelting waste specimens identified by the Rock Identifier community.
Garnet (Pyrope-Almandine series)
Garnet Group, (Mg,Fe)3Al2Si3O12
Chromium (Chrome)
Chromium (Cr)
Cubic Zirconia (CZ)
Zirconium dioxide (ZrO2)
Banded Agate (often called Brown Agate or Chalcedony)
Silicon Dioxide (SiO2)
Peridot (Olivine)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Schist
Mica Schist (Quartz-Muscovite-Biotite Schist)
Schist
Mica Schist
Pegmatite
Pegmatitic Granite
Ruby (Raw Corundum)
Corundum (Aluminum Oxide with Chromium), Al2O3:Cr
Vesicular Basalt
Basalt (Mafic volcanic rock)
Nickel
Nickel (Ni)
Cubic Zirconia
Zirconium dioxide (ZrO2)
Chalcedony (Common Opal or Agate variant)
Silicon Dioxide (SiO₂)
Dyed Blue Agate
Silicon Dioxide (SiO2)
Black Kyanite
Kyanite (Al2SiO5) with carbonaceous inclusions
Gold Flakes in Oil (Novelty Specimen)
Native Gold (Au)
Raw Emerald
Beryl (Be3Al2(SiO3)6) with Cr/V impurities
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3 with trace Titanium and Iron)
Banded Sandstone (Differential Weathering)
Clastic Sedimentary Rock (primarily SiO2)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Almandine Garnet
Iron aluminum silicate (Fe3Al2(SiO4)3)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Ruby in Matrix
Corundum (Al2O3)
Garnet
Almandine (Fe3Al2(SiO4)3)
Schist
Mica Schist
Gneiss (specifically Micaceous Gneiss)
Gneiss (High-grade Regional Metamorphic Rock)
Garnet
Garnet group (X3Y2(SiO4)3)
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Epidote
{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Orange Calcite (often commercially sold as Honey Calcite or Aragonite)
Calcium Carbonate (CaCO3)
Andesite Porphyry (Geological Drill Core)
Andesite Porphyry
Chalcedony (specifically Agate or Common Opal variety)
Cryptocrystalline Silica (SiO2)
Jasper (Milky/Cream Variety)
Silicon Dioxide (SiO2) - variety of Chalcedony
Yellow Calcite
Calcium Carbonate (CaCO3)
Clear Quartz (Tumbled)
Silicon Dioxide (SiO2)
Ruby (Raw Corundum)
Corundum (Al2O3:Cr)
Milky Quartz with Dendritic Inclusions
Silicon Dioxide (SiO2)
Smoky Quartz (with inclusions)
Silicon Dioxide (SiO2)
Garnet
Garnet Group (Silicate Minerals), formula varies e.g., Almandine Fe3Al2(SiO4)3
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)