Magnetite Orthorthotropic Rock
Magnetite (Fe3O4)
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Magnetite Orthorthotropic Rock
Magnetite (Fe3O4)
Mica Schist
Mica Schist (predominantly Muscovite or Biotite)
Green Aventurine in Host Rock
SiO2 (Quartz with Fuchsite inclusions)
Rhodonite
Manganese Inosilicate (MnSiO3)
Quartzite
Quartzite (primarily SiO2)
Green Aventurine
Silicon Dioxide (SiO2 with Fuchsite inclusions)
Rose Quartz
Rose Quartz (SiO2 - Silicon Dioxide with trace amounts of titanium, iron, or manganese)
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide with trace inclusions (SiO2)
Rose Quartz
Silicon dioxide (SiO2)
Quartzite with inclusions
Quartzite
Green Aventurine
Quartzite with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Blue Quartzite
Silicon Dioxide (SiO2) with inclusions
Pyrite
Iron Sulfide (FeS2)
Dumortierite Quartz (Blue Quartz)
Al7(BO3)(SiO4)3O3 / Quarz with Dumortierite inclusions
Green Aventurine
Quartzite (variety Aventurine) with Fuchsite inclusions (K(Al,Cr)2(AlSi3O10)(OH)2)
Olivine
Magnesium Iron Silicate ((Mg, Fe)₂SiO₄)
Yellow Jade (Nephrite or Jadeite)
Nephrite: Ca2(Mg, Fe)5Si8O22(OH)2; Jadeite: NaAlSi2O6
Hypersthene
Hypersthene ((Mg,Fe)SiO₃)
Agate
Cryptocrystalline Quartz (SiO2)
Rose Quartz with Schist Matrix
Silicon Dioxide (SiO2) with Mica-Schist
Lavender Quartz (appearing as beads) and Druzy Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Serpentinite (often containing Jadeite/Nephrite)
Antigorite-rich Serpentine Rock, (Mg, Fe)3Si2O5(OH)4
Rhodonite (in matrix)
Rhodonite (Mn,Fe,Mg,Ca)SiO3
Corundum
Corundum (Aluminium oxide, Al2O3)
Red Jasper (River Polished)
Jasper (Silicon Dioxide, SiO2)
Fuchsite (Green Muscovite in Quartz)
K(Al,Cr)2(AlSi3O10)(OH)2 - Chromium-rich Muscovite
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2 + K(Al,Cr)2AlSi3O10(OH)2
Green Moss Agate
Agate (Silicon Dioxide - SiO2 with inclusions of Manganese/Iron oxides)
Granite Pebble (Weathered)
Phaneritic Felsic Igneous Rock
Chiastolite (Andalusite)
Al2SiO5
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate) - (Mn+2,Fe+2,Mg,Ca)SiO3
Jasper
Silicon Dioxide (SiO2) with impurities
Chert (Hagstone/Adder Stone)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Lapis Lazuli
Lapis Lazuli (Complex silicate rock containing Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, Calcite, and Pyrite)
Quartz
Quartz (Silicon Dioxide, SiO2)
Hag Stone
Calcareous sedimentary rock (often Chert, Flint, or Limestone)
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with various inclusions
Aventurine Quartz
Silicon Dioxide (SiO2) with Fuchsite inclusions
Yellow Aventurine (Quartz Quartzite)
Silicon Dioxide with Mica inclusions (SiO2 + KAl2(AlSi3O10)(OH)2)
Blue Quartzite
Quartzite (silicon dioxide, SiO2)