Likely polished garnet
Garnet group; probably almandine, iron-aluminum silicate (Fe₃Al₂Si₃O₁₂)
Category
Browse man made metamorphic style composite specimens identified by the Rock Identifier community.
Likely polished garnet
Garnet group; probably almandine, iron-aluminum silicate (Fe₃Al₂Si₃O₁₂)
Strawberry Quartz
Silicon Dioxide (SiO2) with Hematite/Goethite inclusions
Likely greenstone (serpentinized ultramafic rock)
Serpentinite, dominated by serpentine-group minerals (chrysotile/lizardite/antigorite), possibly with chlorite or epidote
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)3Si2O5(OH)4
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite Pebble
Metamorphic Quartz Sandstone (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz (with Chlorite/Mineral Inclusions)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Feldspar (Orthoclase)
Potassium Feldspar (KAlSi3O8)
Quartz (with Iron staining)
Silicon Dioxide (SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Rhodonite in Quartz Matrix
Rhodonite (Manganese Iron Magnesium Calcium Silicate - Mn,Fe,Mg,Ca)SiO3
Blue Kyanite
Kyanite (Al2SiO5)
Lepidolite
Lepidolite (K(Li,Al)3(Si,Al)4O10(F,OH)2)
Pink Feldspar
Potassium Feldspar (Microcline or Orthoclase), KAlSi3O8
Calcite
Calcium Carbonate (CaCO3)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (Metamorphosed Quartz Sandstone)
Quartzite river stone
Quartzite (SiO2)
Quartzite Pebble
Metamorphosed Quartz-rich Sandstone (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite (River Stone)
Quartzite (SiO2)
Quartzite Pebble
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite Pebble
Quartzite (SiO2)
Quartzite with Quartz Vug
Metamorphosed Quartz-rich Sandstone (SiO2)
Quartzite (with Metamorphic Foliation)
Quartzite (Recrystallized SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Quartz with Iron Oxide Inclusions
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2) with trace Iron
Eclogite
Eclogite (Omphacite-Garnet rock)
Blue Kyanite
Kyanite (Al2SiO5)
Quartzite Pebble
Quartzite (SiO2)