Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate) - (Mn,Fe,Mg,Ca)SiO3
Mineral
Category
Igneous And Metamorphic
Browse igneous and metamorphic specimens identified by the Rock Identifier community.
Granite
Granite
Igneous
Prehnite with Epidote inclusions
Prehnite: Ca2Al(AlSi3O10)(OH)2; Epidote: Ca2(Al,Fe)3(SiO4)3(OH)
Mineral
Green Aventurine
Aventurine Quartz (SiO2 + Fuchsite mica)
Mineral
Quartzite pebble
Quartzite (SiO2 based)
metamorphic
Epidote
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
metamorphic
Fuchsite
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
mineral
Quartz
Silicon Dioxide (SiO2)
Mineral
Prehnite
Prehnite (Ca2Al(AlSi3O10)(OH)2)
mineral
Epidote (or Epidote-rich rock)
Epidote. Mineral formula: Ca2(Al,Fe)3(SiO4)3(OH).
Mineral, often found in metamorphic rocks but also in sedimentary and igneous rocks
Fuchsite
Fuchsite (a variety of Muscovite mica, K(Al,Cr)2(AlSi3O10)(OH)2)
mineral
Slate
Foliated Metamorphic Rock (composed mainly of clay minerals or micas)
metamorphic
Tiger's Eye
Silicon dioxide (SiO2) with fibrous inclusions of crocidolite
Mineral
Quartzite Pebble
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Quartzite
Metamorphic Sandstone (SiO2)
metamorphic
Quartzite Pebble
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite
Metamorphic Quartzite (SiO2)
metamorphic
Schist
Schist (metamorphic rock)
metamorphic
Quartzite Cobble with Quartz Vein
Metamorphic Quartzite (SiO2)
metamorphic
Marble
Metamorphic Limestone (CaCO3)
metamorphic
Quartzite Pebble
Metamorphic Quartz (SiO2)
metamorphic
Slate
Foliated Metamorphic Rock
metamorphic
Quartzite Pebble
Metamorphic Quartz (SiO2)
metamorphic
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Quartzite Pebble
Metamorphic Quartz (SiO2)
metamorphic
Quartzite (River Pebble)
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite pebble
Metamorphic Quartz (SiO2)
metamorphic
Slate
Slate (Metamorphic Rock)
metamorphic
Quartzite Cobble
Metamorphic Quartzite (SiO2)
metamorphic
Gneiss
Gneiss (a metamorphic rock)
Metamorphic
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Slate
Foliated metamorphic rock
metamorphic
Pink Rhodonite
Manganese Silicate (MnSiO3)
mineral
Rhodonite
Rhodonite (MnSiO3)
mineral
Hematite (beads)
Hematite (Fe₂O₃)
Mineral
Quartzite Pebble
Metamorphic Quartzite (SiO2)
metamorphic
Picasso Stone
Metamorphic Limestone (Marble)
metamorphic
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Quartzite (River Pebble)
Metamorphic Quartzite (SiO2)
metamorphic
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Quartzite Pebble
Metamorphic Quartzite (SiO2)
metamorphic