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)
Epidote
Epidote Group (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(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}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Epidote (likely Unakite component or Epidosite)
Epidote (Ca2(Al2Fe)(SiO4)(Si2O7)O(OH))
Epidote
Epidote ({Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH))
Epidote
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
Epidote in Matrix
Epidote; Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Epidote
Epidote; Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Epidosite (Epidote-rich rock)
Epidotalite (primarily Ca2(Al2Fe3+)(SiO4)(Si2O7)O(OH))
Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Epidote
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
Garnet (specifically Almandine)
Almandine - Fe3Al2(SiO4)3
Shiva Eye Shell (Operculum)
Calcium Carbonate (Aragonite), CaCO3
Tourmaline
Complex Borosilicate - Na(Li,Al)3Al6(BO3)3Si6O18(OH)4 (Elbaite species)
Red Garnet
Almandine and Pyrope (Silicate minerals: Fe3Al2(SiO4)3 and Mg3Al2(SiO4)3)
Epidote in Quartz
Epidote (Ca2(Al,Fe)3(SiO4)3(OH)) in Milky Quartz (SiO2)
Epidote
Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Epidote
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
Garnet (likely Almandine)
Almandine Garnet, Fe3Al2(SiO4)3
Garnet in Matrix
Almandine Garnet (Fe3Al2(SiO4)3)
Almandine Garnet in Matrix
Almandine, Fe3Al2(SiO4)3
Epidote
Epidote Group (e.g., Clinozoisite, Epidote, Piemontite), Epidote formula: Ca2(Al,Fe)3(SiO4)3(OH)
Epidosite (Epidote-rich rock)
Epidosite (consisting primarily of Epidote: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH))
Epidote (Unakite-related)
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
Epidote
Epidote (Ca2(Al2,Fe3+)AlSi3O12(OH))
Garnet (Almandine)
Almandine, Fe3Al2Si3O12
Smoky Quartz (with Druzy/Polished Edge)
Smoky Quartz (Silicon Dioxide, SiO2)
Epidote with Unakite characteristics
{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Quartz with inclusions
SiO2
Garnet
Almandine-Pyrope group, X3Y2(SiO4)3
Beryl (Emerald Variety)
Beryllium aluminum silicate (Be3Al2(SiO3)6)
Almandine Garnet
Fe3Al2(SiO4)3
Epidote (likely Pistacite in Epidosite rock)
Epidote: Ca2(Al,Fe)3(SiO4)3(OH)
Garnet (Almandine variety)
Almandine Garnet (Fe3Al2(SiO4)3)
Note: Item is not a geological specimen
Polyester mesh and Ethylene-vinyl acetate (EVA) polymer
Almandine Garnet in Matrix
Almandine Garnet (Fe3Al2(SiO4)3) in Schist/Quartz Matrix
Epidotite (Unakite variety)
Epidotized Granite (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))