Peridot (Olivine)
Olivine, (Mg, Fe)2SiO4
Category
Browse antropogenic (man made industrial byproduct) specimens identified by the Rock Identifier community.
Peridot (Olivine)
Olivine, (Mg, Fe)2SiO4
Olivine (Peridotite)
(Mg,Fe)2SiO4 (Magnesium Iron Silicate)
Olivine (Peridot)
Magnesium Iron Silicate (Mg, Fe)2SiO4
Peridot
Olivine (Mg, Fe)2SiO4
Diamond
C (Carbon)
Rough Diamond
Diamond (pure carbon, C)
Quartzite Pebble
Metamorphosed Quartz Sandstone (SiO2)
Rough Diamond
Diamond (Native Carbon, C)
Diamond (set in Gold)
Carbon (C)
Diamond in Kimberlite
Kimberlite Matrix with Carbon (Diamond)
Diamond (appearing in jewelry)
Diamond (pure Carbon, C)
Peridot (Gem-quality Olivine)
Magnesium Iron Silicate ((Mg, Fe)2SiO4)
Bull Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
River Quartz Cobble
Silicon Dioxide (SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Quartzite Pebble
Metamorphic Quartzite (SiO2)
White Quartz (Carved or Tumbled)
Silicon Dioxide (SiO2)
Bituminous Coal
Bituminous coal (Carbonaceous sedimentary rock)
Olivine (in Peridotite/Dunite form)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Olivine (Peridot when gem-quality)
Olivine Group (Magnesium Iron Silicate, (Mg,Fe)2SiO4)
Unknown Organic Object (likely a berry or fruit)
Not applicable; this is not a geological specimen. If it were a cranberry, its scientific name would be Vaccinium macrocarpon; if a cherry, it would be Prunus avium or Prunus cerasus.
Olivine in Basalt (Peridot)
Magnesium Iron Silicate (Mg,Fe)2SiO4 (Mineral) / Scoriaceous Basalt (Host Rock)
Peridot
Olivine (Magnesium Iron Silicate), (Mg, Fe)2SiO4
Diamond (or Diamond Simulant)
Carbon (C) - Native Element
Diamond (or Lab-Grown Cubic Zirconia)
Carbon (C)
Marble
Recrystallized Calcite (CaCO3)
Quartzite (specifically a river-worn pebble)
Quartzite (primarily SiO2)
Raw Diamond
Carbon (C)
Hand-Drawn Trading Card (Amateur Artwork)
Cellulose-based substrate with wax/graphite/ink deposit (n/a for minerals)
Chert
Silicon dioxide (SiO2)
Cubic Zirconia
Zirconium dioxide (ZrO2)
Peridot (Olivine)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Quartz (Variety: Citrine or Tumbled Chalcedony)
Silicon Dioxide (SiO2)
Ferruginous Sandstone
Sandstone, Iron-rich
Diamond (in jewelry)
Carbon (C)
Rough Diamond
Diamond (pure Carbon, C)
Diamond inlaid in Jewelry
Carbon (C)
Diamond (Round Brilliant Cut)
Diamond (Pure Carbon, C)
Diamond in Kimberlite
Kimberlite host rock with C (Carbon) inclusion
Olivine (Peridotite)
(Mg, Fe)2SiO4 (Magnesium Iron Silicate)
Gastly (Trick or Trade Halloween Series)
Cellulose-carbonaceous composite (Lignocellulose laminated with pigmentary polymers)
Kimberlite
Kimberlite