Tumbled milky quartz
Quartz (silicon dioxide, SiO₂)
mineral
Category
Sedimentary (Chemically Precipitated) Or Metamorphic
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Orange Calcite
Calcium Carbonate (CaCO3)
mineral
Gold Ore
Native Gold (Au)
mineral
Chert (Flint / Jasper / Hornstone)
Microcrystalline Quartz (SiO2)
sedimentary
Calcite
Calcite (CaCO₃), likely crystalline limestone or marble fragment
mineral
Green Calcite
Calcite (Calcium Carbonate, CaCO3)
mineral
Hematite
Hematite, Iron(III) oxide (Fe2O3)
mineral
Orange Calcite
Calcium Carbonate (CaCO3)
mineral
Quartz / Quartzite
Silicon Dioxide (SiO2)
metamorphic
Tumbled quartz-rich stone, likely marble or calcite
Calcite (CaCO₃), possibly marble
metamorphic
Sandstone (Ferruginous)
Arenite (SiO2 based with Fe2O3 banding)
sedimentary
Blue Calcite
Calcium Carbonate (CaCO3)
mineral
Chert (Jasper/Agate variety)
Silicon Dioxide (SiO2)
sedimentary
Jasper
Silicon Dioxide (SiO2)
sedimentary
Quartz
Silicon Dioxide (SiO2)
mineral
Chert
Chert (SiO2)
sedimentary
White quartz-rich rock, likely milky quartz or quartzite
Quartz (SiO₂); possibly quartzite, a metamorphosed quartz sandstone
metamorphic
Blue Apatite
Fluorapatite (Ca5(PO4)3(F,Cl,OH))
mineral
Green Calcite
Calcium Carbonate (CaCO3)
mineral
Orange Calcite
Calcium Carbonate (CaCO3)
mineral
Quartz pebble
Silicon dioxide (SiO2)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Chert / Jasper
Silicon Dioxide (SiO2)
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
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
mineral
Wonderstone Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
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
Chert (Nodular Chert)
Microcrystalline Quartz (SiO2)
sedimentary
Rhodochrosite
Manganese Carbonate (MnCO3)
mineral
Chert (Flint)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
sedimentary
Quartz pebble
Silicon dioxide (SiO2)
sedimentary
Chert / Flint
Silicon dioxide (SiO2)
sedimentary
Chalcedony with Druzy Quartz
Silicon Dioxide (SiO2)
mineral
Specular Hematite (Specularite)
Hematite (Alpha-Fe2O3)
mineral
Quartz (Rose Quartz or Jasper variety)
Silicon Dioxide (SiO2)
mineral