Amber
Succinate (Fossilized Tree Resin)
mineraloid
Category
Organic Gemstone (Often Associated With Sedimentary Sequences)
Browse organic gemstone (often associated with sedimentary sequences) specimens identified by the Rock Identifier community.
Learn about Organic Gemstone (Often Associated With Sedimentary Sequences) in the encyclopedia
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Jasper
Silicon Dioxide (SiO2) with impurities
sedimentary
Amber
Succinite (C10H16O)
gemstone
Yellow Fluorite
Calcium fluoride (CaF2)
mineral
Dalmation Stone
Peralkaline Rock (mixed silicate minerals)
igneous
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Jasper
Silicon dioxide (SiO2)
sedimentary
Yellow Agate (Aqeeq / Chalcedony)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
mineral
Chrysocolla
Hydrated copper silicate (Cu,Al)2H2Si2O5(OH)4·nH2O
mineral
Botryoidal Rhodochrosite
Manganese Carbonate (MnCO3)
mineral
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
sedimentary
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
mineral
Eudialyte with Syenite
Eudialyte: Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
igneous
Greenish Feldspathic Rock / Epidote Granite (Unakite-type or Epidote-bearing rock)
Epidotized Metamorphic/Igneous Rock
metamorphic
Amber
Succinite
mineral
Yellow Calcite
Calcium Carbonate (CaCO3)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Chert (Flint)
Microcrystalline Quartz (SiO2)
sedimentary
Sodalite
Na8(Al6Si6O24)Cl2
mineral
Sodalite
Na8(Al6Si6O24)Cl2
mineral
Chert (Common Opal/Chalcedony variety)
Microcrystalline Quartz (SiO2)
sedimentary
Chert (Jasper/Opaline variety)
Silicon Dioxide (SiO2)
sedimentary
Fluorite
Calcium Fluoride (CaF2)
mineral
Banded Chert
Microcrystalline Quartz (SiO2)
sedimentary
Amethyst
Quartz (Silicon Dioxide) SiO2 with iron impurities
mineral
Green Fluorite
Calcium fluoride (CaF2)
mineral
Chalcedony with Quartz
Silicon Dioxide (SiO2)
mineral
Yellow Agate
Chalcedony (cryptocrystalline silica), SiO2
mineral
Fossiliferous Limestone
Fossiliferous Limestone
sedimentary
Rainbow Fluorite
Calcium Fluoride (CaF2)
mineral
Amber
Succinite (fossilized tree resin), C10H16O
Organic Gemstone
Yellow Sapphire
Corundum (Al2O3:Fe)
gemstone
Ironstone (Limonite/Hematite)
Ferruginous sedimentary rock (Fe2O3·nH2O / Fe2O3)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Pyrite in Host Rock
Iron Disulfide (FeS2)
mineral
Galena
Lead(II) sulfide (PbS)
mineral
Chert (Flint)
Cryptocrystalline Quartz (SiO2)
sedimentary
Zebra Jasper
Tektite variety of Silicon Dioxide (SiO2) with inclusions
sedimentary
Pyrite in Quartz
Iron Disulfide (FeS2) in Silicon Dioxide (SiO2)
mineral
Pyrite (locally known as Fool's Gold)
Iron Sulfide (FeS2)
mineral
Gold Mineral
Native Gold (Au)
mineral
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) with host rock (often Schist or Basalt)
mineral