Greenstone / Greenschist
Greenschist (composed of chlorite, epidote, and actinolite)
Category
Browse mineral in metamorphic rock specimens identified by the Rock Identifier community.
Greenstone / Greenschist
Greenschist (composed of chlorite, epidote, and actinolite)
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn)2-3(Si, Al, Fe)2O5(OH)4
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (mainly SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Quartzite Pebble (River Rock)
Quartzite (mainly SiO2)
Nephrite Jade
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)
Weathered quartz-rich rock, likely quartzite
Quartzite; predominantly crystalline SiO₂, possibly iron-oxide stained
Tumbled quartzite pebble
Quartzite; predominantly microcrystalline quartz (SiO₂)
Muscovite Schist with Muscovite Mica
Muscovite-rich Schist (KAl2(AlSi3O10)(OH)2)
Quartzite
Quartzite (SiO2)
Quartz on Greenstone
Silicon Dioxide (SiO2) on Altered Igneous Geologic Unit
Quartzite Pebble
Quartzite (SiO2)
Dalmatian Stone and Lapis Lazuli
Dalmatian Stone (peralkaline rock) with Lapis Lazuli (metamorphic rock)
Lapis Lazuli
Lapis Lazuli (a rock composed primarily of Lazurite)
Quartzite
Metamorphic Quartzite (SiO2)
Quartzite
Metamorphic Quartzite (SiO2)
Quartzite (with Iron Staining)
Metamorphic Quartzite (SiO2)
Epidote
Epidote Group (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Unakite
Epidotized Granite
Quartz pebble
Silicon dioxide (SiO2)
Weathered quartz-rich pebble (likely milky quartz or quartzite)
Quartz, silicon dioxide (SiO₂); possibly quartzite, a metamorphic quartz rock
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite Pebble
Metamorphosed Quartz-rich Sandstone
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Crystalline silica (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (principally SiO2)
Riverstone Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)