Citrine Quartz
Silicon dioxide (SiO2)
Category
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Citrine Quartz
Silicon dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions (Limonite/Hematite)
Basalt
Basalt
Granite
Felsic intrusive igneous rock
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Gold in Quartz Matrix
Native Gold (Au) with Quartz (SiO2) and Slate/Shale
Milky Quartz
Silicon Dioxide (SiO2)
Diamond in Kimberlite
Kimberlite host rock with C (Carbon) inclusion
Moonstone
Potassium Aluminum Silicate (KAlSi3O8)
Red Jasper (Polished Point Pendant)
Silicon Dioxide with Iron Oxide impurities (SiO2 + Fe2O3)
Kunzite (variety of Spodumene)
Lithium Aluminum Silicate (LiAlSi2O6)
Mica Schist
Schist (biotite/muscovite schist)
Amygdaloidal Basalt with Quartz/Calcite Inclusions
Amygdaloidal Basalt (SiO2 / CaCO3 inclusions)
Halite
Sodium chloride (NaCl)
Rhodochrosite
Manganese Carbonate (MnCO3)
Rhodochrosite
Manganese carbonate (MnCO3)
Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Pink Quartz / Rose Quartz
Silicon Dioxide (SiO2)
River Stone (Chalcedony/Jasper variety)
Microcrystalline Quartz (SiO2)
Granite
Intrusive Igneous Rock (composed primarily of quartz, alkali feldspar, and plagioclase)
Carnelian Agate
Silicon Dioxide (SiO2)
Diorite
Phaneritic intermediate intrusive igneous rock
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Greenschist
Greenschist (chlorite schist)
Greenschist
Greenschist
Feldspar (likely Orthoclase or Plagioclase)
Tectosilicate Feldspar (KAlSi3O8 to (Ca,Na)(Al,Si)4O8)
Galena
Lead(II) sulfide (PbS)
Zebra Jasper
Tektite variety of Silicon Dioxide (SiO2) with inclusions
Gneiss
Gneiss (High-grade metamorphic rock composed primarily of Quartz, Feldspar, and various Micas)
Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Granite / Quartz Vein Rock
Granitoid with Quartz (SiO2)
Diorite
Diorite
Gold-bearing Quartz Ore
Auriferous Quartz (SiO2 + Au)
Red Jasper
Microcrystalline Quartz (Chalcedony), SiO2
Sodalite in Feldspar (or Sodalite Syenite / Yooperite-type rock)
Na8(Al6Si6O24)Cl2 (Sodalite) with KAlSi3O8 (Feldspar)
Diorite
Phaneritic intermediate plutonic rock
Polished Black Onyx (or Obsidian)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Lapis Lazuli
Complex silicate rock (lazurite, pyrite, calcite)
Moonstone (Green Moonstone / Garnierite)
Potassium Aluminum Silicate (KAlSi3O8) with inclusions of Garnierite
Peach Moonstone (Orange/Peach Feldspar)
Potassium aluminum silicate (KAlSi3O8)
Granite
Felsic intrusive igneous rock