Smoky Quartz (Tumbled)
Smoky Quartz (Silicon Dioxide - SiO2)
Category
Browse mineral (found in igneous and metamorphic rocks) specimens identified by the Rock Identifier community.
Smoky Quartz (Tumbled)
Smoky Quartz (Silicon Dioxide - SiO2)
Milky quartz (possibly pale rose quartz)
Quartz, silicon dioxide (SiO₂)
Smoky Quartz
Silicon Dioxide (SiO2)
Amethyst
Amethyst (Silicon Dioxide, SiO2)
Apatite
Fluorapatite (Ca5(PO4)3F)
Bornite
Bornite (Cu5FeS4)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Citrine
Quartz (Silicon Dioxide - SiO2)
Magnetite (Lodestone variant potential)
Magnetite (Fe3O4)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon dioxide (SiO2)
Optical Calcite
Calcium Carbonate (CaCO3)
Smoky Quartz
Silicon Dioxide (SiO₂)
Moonstone (specifically White Moonstone/Adularia)
Potassium aluminum silicate ((K,Na)AlSi3O8)
Blue Quartz (Dumortierite Quartz)
SiO2 with inclusion of AlAl6BSi3O18
Cloudy Quartz / Quartz Tumble
Silicon Dioxide (SiO2)
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Amethyst (Purple), Sulfur (Yellow), and Blue Apatite
SiO2 (Quartz), S (Native Sulfur), Ca5(PO4)3(F,Cl,OH) (Apatite Group)
Green Quartz (Prasiolite or Aventurine)
Silicon Dioxide (SiO2)
Epidote
{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Smoky Quartz
Silicon Dioxide (SiO2) with natural radiation treatment
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Smoky Quartz
Silicon dioxide (SiO2)
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Citrine Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz (Tumbled/Water-worn Quartz)
Silicon Dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Citrine
SiO2 (Silicon Dioxide)
Citrine
Silicon Dioxide (SiO2)
Chalcopyrite
Chalcopyrite (CuFeS2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Feldspar (Plagioclase / Potassium Feldspar)
Feldspar Group (KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8)
Smoky Quartz with Inclusions
Silicon Dioxide (SiO2)
Moonstone
Potassium Aluminum Silicate (KAlSi3O8)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Black Sapphire
Corundum (Al2O3 with inclusions of hematite or ilmenite)