Amber
Succinite (C10H16O)
Mineraloid
Category
Mineralogical
Browse mineralogical specimens identified by the Rock Identifier community.
Obsidian (Gold Sheen)
Obsidian (SiO2 + impurities)
igneous
Mahogany Obsidian
Volcanic glass containing Hematite or Magnetite (SiO2 + Fe2O3)
igneous
Mahogany Obsidian
Volcanic Glass (SiO2 + Fe2O3)
igneous
Obsidian
Volcanic Glass (SiO2 + impurities)
igneous
Black Opal (Triplet)
Hydrated Silica (SiO2·nH2O)
mineral
Precious Coral (Red Coral)
Corallium rubrum (Calcium Carbonate, CaCO3)
mineral
Limonite (Iron Ore/Sandstone mixture)
Limonite (FeO(OH)·nH2O) often mixed with Goethite and sedimentary matrix
mineral
Yellow Ocher (Limonite)
Limonite (Hydrated Iron Oxide) - FeO(OH)·nH2O
mineral
Obsidian
Volcanic Glass (Amorphous Silica)
igneous
Burmese Amber (Burmite)
Burmite (C10H16O)
mineraloid
Leland Blue Stone
Anthropogenic Iron Smelting Slag
mineraloid
Amber
Succinite (C10H16O)
mineraloid
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (SiO2) with metallic oxide impurities
mineraloid
Amber
Succinite (C10H16O)
mineraloid
Amber
Succinates (C10H16O)
mineraloid
Amber
Succinit (C10H16O)
mineraloid
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial byproduct)
mineraloid
Amber (Baltic)
Succinith (Fossilized Tree Resin)
mineraloid
Amber
Succinates (Organic Fossilized Resin)
mineraloid
Amber
Succinite
mineraloid
Amber
Succinate (Fossilized Tree Resin)
mineraloid
Amber
Succinite (approximate formula C10H16O)
mineraloid
Amber
Succinate (Organic Fossilized Resin)
mineraloid
Boulder Opal
Hydrated Silica (SiO2·nH2O)
mineraloid
Tektite
Tektite (high-silica natural glass)
Mineraloid
Amber
Succinate (Succinite for Baltic varieties)
mineraloid
Amber
Succinates (C10H16O)
mineraloid
Precious Opal
Hydrated silica (SiO2·nH2O)
mineraloid
Opal
Hydrated Silica (SiO2·nH2O)
mineraloid
Amber (and Cubic Zirconia)
Fossilized Tree Resin
mineraloid
Amber
Succinates (Fossilized Tree Resin)
mineraloid
Cobalt Glass Slug (Cullet)
Man-made Silicate Glass with Cobalt Oxide (CoO)
mineraloid
Pearl
Aragonite / Calcium Carbonate (CaCO3)
mineraloid
Pearl
Calcium Carbonate (Aragonite or Calcite) and Conchiolin
Mineraloid
Opalite
Man-made synthetic glass with opalescent effects (SiO2 + metal oxides)
mineraloid
Amber
Succinate (Fossilized Tree Resin)
mineraloid
Amber
Succinite (a specific common type) or Fossilized Tree Resin (C10H16O)
Mineraloid
Amber
Succinite (organic fossilized resin)
mineraloid
Fulgurite
Lechatelierite (Silica glass), typically SiO2
mineraloid
Black Pearl (Tahitian Type)
Aragonite / Conchiolin composite (CaCO3)
mineraloid
Fulgurite
Luechatelierite (SiO2 glass)
mineraloid