Jasper
Silicon Dioxide (SiO2)
sedimentary
Category
Sedimentary (Chemically Precipitated) Or Metamorphic
Browse sedimentary (chemically precipitated) or metamorphic specimens identified by the Rock Identifier community.
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Orange Calcite
Calcium Carbonate (CaCO3)
mineral
Green Calcite
Calcium Carbonate (CaCO3)
mineral
Chert
Chert (SiO2)
sedimentary
Specular Hematite (Specularite)
Hematite (Alpha-Fe2O3)
mineral
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
mineral
Chert / Jasper
Silicon Dioxide (SiO2)
sedimentary
Wonderstone Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Chert Nodule
Chert / Microcrystalline Quartz (SiO2)
sedimentary
Chert (Jasper/Chalcedony)
Microcrystalline Quartz (SiO2)
sedimentary
Honey Calcite
Calcium Carbonate (CaCO3)
mineral
Yellow Calcite
Calcium Carbonate (CaCO3)
mineral
Limonite/Ironstone
Limonite (FeO(OH)·nH2O)
mineral
Yellow Ochre / Limonite
Hydrated ferric oxide (FeO(OH)·nH2O)
mineral
Chert (Iron-stained)
Silicon Dioxide (SiO2)
sedimentary
Limonite (Iron Ore)
Hydrated iron(III) oxide-hydroxide (FeO(OH)·nH2O)
mineral理论上属于沉积成因
Chert
Microcrystalline Quartz (SiO2)
sedimentary
Milky quartz vein fragment
Quartz (silicon dioxide, SiO₂), massive or granular variety
mineral
Tumbled chalcedony (likely milky quartz)
Microcrystalline quartz, SiO₂; possibly pale agate or quartzite
mineral
Chert (Nodular Chert)
Microcrystalline Quartz (SiO2)
sedimentary
Quartz (Rose Quartz or Jasper variety)
Silicon Dioxide (SiO2)
mineral
Chert / Flint
Silicon dioxide (SiO2)
sedimentary
Chalcedony with Druzy Quartz
Silicon Dioxide (SiO2)
mineral
Chert (Flint)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
sedimentary
Manganese Ore (Psilomelane/Pyrolusite)
Psilomelane ((Ba,H2O)2Mn5O10) and Pyrolusite (MnO2)
Mineral
Chert with Quartz Veining
Microcrystalline Silica (SiO2)
sedimentary
Orange Calcite
Calcium Carbonate (CaCO3)
mineral
Chalcedony / Agate
Silicon Dioxide (SiO2)
mineral
Chert (with Quartz)
Microcrystalline Quartz (SiO2)
sedimentary
Flint or Chert
Microcrystalline Quartz (SiO2)
sedimentary
Hematite
Iron Oxide (Fe2O3)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartz vein specimen
Quartz (SiO₂), likely drusy or massive quartz on host rock
mineral
Hematite
Iron(III) oxide (Fe2O3)
mineral
Chert
Microcrystalline Quartz (SiO2)
sedimentary
Banded iron formation (iron-rich metamorphic rock)
Banded iron formation (BIF), chiefly hematite/magnetite with chert or quartz (Fe₂O₃/Fe₃O₄ and SiO₂)
metamorphic
Celestite
Celestine (SrSO4)
mineral
Quartz (Raw Chunk)
Silicon Dioxide (SiO2)
mineral
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
mineral
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
mineral
Quartz (Milky/Clear)
Silicon Dioxide (SiO2)
mineral
Ferruginous Sandstone
Arenite with Iron-Oxide cement (Fe2O3 · nH2O)
sedimentary