Labradorite
Labradorite ((Ca,Na)(Al,Si)4O8)
Category
Browse not a rock (animated character) specimens identified by the Rock Identifier community.
Labradorite
Labradorite ((Ca,Na)(Al,Si)4O8)
Labradorite
Labradorite (Ca,Na)(Al,Si)4O8
Sedimentary Breccia
Clastic Breccia (CaCO3/SiO2 matrix)
Dzi Bead (Etched Chalcedony)
Cryptocrystalline Quartz (SiO2) with chemical etching
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Olivine (Peridot)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Black Jasper (Black Onyx substitute)
Silicon Dioxide (SiO2) with carbonaceous impurities
Jasper (Red Jasper)
Silicon Dioxide (SiO₂)
Blue Agate (Dyed)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Gold Nugget
Native Gold (Au)
Quartzite
Quartzite (SiO2-rich metamorphic rock)
Amethyst
Silicon dioxide with iron impurities (SiO2)
Native Gold Nugget
Native Gold (Au)
Amazonite
Microcline (KAlSi3O8) with lead impurities
Jasper
Jasper (Silicate - SiO2)
Carnelian (Red-Orange Chalcedony)
Silicon Dioxide (SiO2)
Amethyst
Amethyst (Silicon Dioxide, SiO2)
Amethyst
Crystalline Silicon Dioxide with Iron impurities (SiO2)
Moss Agate
Chalcedony (Silicon Dioxide / SiO2)
Amazonite
Microcline (KAlSi3O8)
Carnelian
Chalcedony (SiO2) with Iron Oxide impurities
Charoite
K(Ca,Na)2Si4O10(OH,F)·H2O
Carnelian (Banded Agate)
Chalcedony (SiO2) with Iron Oxide inclusions
Carnelian Agate
Silicon Dioxide (SiO2) - Carnelian variety of Chalcedony
Granite Pebble
Granitoid (Quartz-Feldspar dominant rock)
Pink Granite (Water-worn Cobble)
Phaneritic Felsic Intrusive Igneous Rock
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Iron Ore (Limonite and Hematite)
Goethite/Limonite (FeO(OH)·nH2O) and Hematite (Fe2O3)
Olivine-rich Basalt with Peridotite Xenoliths
Porphyritic Basalt containing Dunite/Peridotite (Mg,Fe)2SiO4
Wood Beads (Palmwood/Ebony)
Various species for wood, but often refers to woods like Palmwood (e.g., Borassus flabellifer) or Ebony (Diospyros spp.) for their distinctive grain and hardness.
Granite River Cobble
Phaneritic Felsic Igneous Rock
Banded Agate
Cryptocrystalline Quartz (SiO2)
Hag Stone (Piddock bored rock)
Calcareous sedimentary rock featuring Pholadidae borings
Vesicular Basalt with Calcification
Vesicular Basalt (Aphanitic extrusive igneous rock)
Vesicular Basalt with Secondary Mineral Inclusions
Aphanitic Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Basalt River Stone
Aphanitic Mafic Igneous Rock
Granite
Phaneritic Felsic Igneous Rock