Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Category
Browse metamorphic or sedimentary specimens identified by the Rock Identifier community.
Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Prehnite
Prehnite (Ca2Al(AlSi3O10)(OH)2)
Chalcedony (Banded/Mottled Variety)
Chalcedony (a cryptocrystalline variety of Quartz, SiO2)
Tiger's Eye
Silicon dioxide (SiO2) with fibrous inclusions of crocidolite
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - (Mn,Fe,Mg,Ca)SiO3)
Muscovite
Muscovite (KAl2(AlSi3O10)(OH)2)
Fuchsite in Quartz
K(Al,Cr)2(AlSi3O10)(OH)2 in SiO2
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Rhodonite (Mn,Fe,Mg,Ca)SiO3
Greenschist
Greenschist
Greenschist
Greenschist (Chlorite Schist)
Greenstone
Metabasalt / Chlorite Schist
Greenschist (Greenstone)
Greenschist (Metamorphic rock containing chlorite, actinolite, and epidote)
Quartzite Pebble
Metamorphic Quartzite (SiO2)
Red Quartzite River Rock
Metamorphic Quartzite (SiO2)
Slate
Foliated Metamorphic Rock
Quartzite
Metamorphic rock (SiO2)
Quartzite Pebble
Metamorphic Quartzite (SiO2)
Quartzite (River Pebble)
Metamorphic Quartz (SiO2)
Quartzite
Metamorphic Quartz (SiO2)
Quartzite River Rock
Metamorphic Quartzite (SiO2)
Quartzite River Pebble
Metamorphic Quartzite (SiO2)
Quartzite
Metamorphic Quartzite (SiO2)
Quartzite
Metamorphic Quartz (SiO2)
Quartzite Pebble
Metamorphic Quartzite (SiO2)
Quartzite Pebble
Metamorphic Quartzite (SiO2)
Quartz River Pebble (Quartzite)
Metamorphic Quartzite (SiO2)
Picasso Stone
Metamorphic Limestone (Marble)
Quartzite (with Iron Staining)
Metamorphic Quartzite (SiO2)
Quartzite (River Pebble)
Metamorphic Quartzite (SiO2)
Quartzite
Metamorphic Quartzite (SiO2)
Quartzite Pebble
Metamorphic Quartzite (SiO2)
Quartzite (River Pebble)
Metamorphic Quartzite (SiO2)
Quartzite
Metamorphic Quartz (SiO2)
Quartzite Pebble
Metamorphic Quartz (SiO2)
Yellow Quartzite (River Pebble)
Metamorphic Quartzite (SiO2)
Slate
Foliated Metamorphic Rock
River Quartzite (River Pebble)
Metamorphic Quartzite (SiO2)
Schist
Crystalline Metamorphic Schist
Serpentinite
Serpentinite (composed primarily of Serpentine group minerals like Antigorite, Lizardite, and Chrysotile)
Epidote
Calcium aluminum iron silicate hydroxide (Ca2(Al,Fe)3(SiO4)3(OH))
Calcite
Calcite (Calcium Carbonate, CaCO3)