Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Category
Browse mineral side of metamorphic specimens identified by the Rock Identifier community.
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Epidote
Epidote - Ca2(Al2,Fe3+)3(SiO4)3(OH)
Moon (lunar surface depiction)
Lunar rock; chiefly anorthosite, basalt, and breccia (plagioclase-rich CaAl2Si2O8)
Epidote
Epidote Group (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Epidote
Epidote (Ca2(Al, Fe)3(SiO4)3(OH))
Epidote
Epidote - Ca2(Al,Fe)3(SiO4)3(OH)
Epidote
{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Epidote
Epidote (formula: Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Epidote
Epidote (Ca2(Al, Fe)3(SiO4)3(OH))
Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Epidote
Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Epidote
Epidote {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Epidote
Epidote - {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Epidote
Epidote ({Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH))
Epidote (likely Unakite component or Epidosite)
Epidote (Ca2(Al2Fe)(SiO4)(Si2O7)O(OH))
Epidote in Matrix
Epidote; Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Epidote (Greenstone)
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
Weathered fossil shell fragment
Likely a fossilized bivalve or gastropod fragment; exact taxon cannot be determined from one view
Epidote
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
Milky Quartz Pebble with Matrix
Silicon Dioxide (SiO2)
Shiva Eye Shell (Operculum)
Calcium Carbonate (Aragonite), CaCO3
Epidote in Quartz
SiO2 with Ca2Al2(Fe3+,Al)(SiO4)3(OH)
Epidote
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
Red Garnet
Almandine and Pyrope (Silicate minerals: Fe3Al2(SiO4)3 and Mg3Al2(SiO4)3)
Epidosite (Epidote-rich rock)
Epidotalite (primarily Ca2(Al2Fe3+)(SiO4)(Si2O7)O(OH))
Epidote
Ca2(Al, Fe)3(SiO4)3(OH)
Tourmaline
Complex Borosilicate - Na(Li,Al)3Al6(BO3)3Si6O18(OH)4 (Elbaite species)
Epidote
Epidote; Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Epidote or Unakite Rock
Epidote-bearing rock / Ca2(Al,Fe)3(SiO4)3(OH)
Garnet (specifically Almandine)
Almandine - Fe3Al2(SiO4)3
Garnet
Garnet Group (e.g., Almandine Fe3Al2(SiO4)3)
Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Watermelon Tourmaline
Elbaite (Na(Li,Al)3Al6(Si6O18)(BO3)3(OH)4)
Quartzite river pebble
Quartzite (SiO2)
Epidote-bearing Rock / Epidote Inclusion
Epidote (Ca2(Al, Fe)3(SiO4)3(OH)) in host rock
Epidote in Quartz
Epidote (Ca2(Al,Fe)3(SiO4)3(OH)) in Milky Quartz (SiO2)
Quartz with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate [Ca2(Al,Fe)3(SiO4)3(OH)]
Likely polished basalt or iron-rich metamorphic rock
Basaltic rock, chiefly plagioclase and pyroxene; exact identification requires testing
Epidote
Epidote (Ca2(Al, Fe)3(SiO4)3(OH))