Wood Stone (Dragon Stone variant)
Argillaceous Sedimentary Rock
sedimentary
Category
Sedimentary (Chemically Precipitated) Or Metamorphic
Browse sedimentary (chemically precipitated) or metamorphic specimens identified by the Rock Identifier community.
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Quartz Sand / Sandstone grains
Silicon Dioxide (SiO2)
sedimentary
Gneiss (with Quartzite layers)
Gneissic Metamorphic Rock
metamorphic
Milky quartz
Quartz, silicon dioxide (SiO₂)
mineral
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Limonite (Iron Ore)
FeO(OH)·nH2O (Hydrous ferric oxide)
mineral
Quartzite
Quartzite (Metamorphosed Quartz Arenite)
metamorphic
Quartzite
Quartzite (primarily SiO2)
metamorphic
Quartzite Cobble
Quartzite (SiO2)
metamorphic
Quartzite
Quartzite (primarily SiO2)
metamorphic
Quartzite Cobble
Quartzite (SiO2)
metamorphic
Ferruginous Quartzite (Iron-stained Quartz)
Quartzite (SiO2 with Fe-oxide staining)
metamorphic
Quartzite Cobble
Quartzite (primarily SiO2)
metamorphic
White Marble
Recrystallized Calcite (CaCO3)
metamorphic
River Stone (Quartzite)
Metamorphosed Sandstone (SiO2)
metamorphic
Quartzite pebble
Quartzite (composed primarily of Quartz, SiO2)
metamorphic
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Quartz (Small Pebble)
Silicon Dioxide (SiO2)
mineral
Quartz (Milky/Clear Fragment)
Silicon Dioxide (SiO2)
mineral
Chert (Jasper variety)
Silicon Dioxide (SiO2)
sedimentary
Orange Quartzite
Metamorphosed Quartz-arenite (SiO2)
metamorphic
Quartz Sand Grain / Micro Crystal
Silicon Dioxide (SiO2)
mineral
Quartzite
Quartzite (primarily SiO2)
metamorphic
Blue-green calcite
Calcite (CaCO₃), likely copper-bearing or otherwise inclusions-colored
mineral
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
metamorphic
Limonite
FeO(OH)·nH2O
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Quartzite Pebble
Quartzite (SiO2)
metamorphic
Blue Calcite
Calcium Carbonate (CaCO3)
mineral
Blue Calcite
Calcium Carbonate (CaCO3)
mineral
Honey Calcite
Calcium Carbonate (CaCO3)
mineral
Calcite
Calcium Carbonate (CaCO3)
mineral
Green Calcite
Calcium Carbonate (CaCO3)
mineral
Blue Calcite
Calcite (CaCO3)
mineral
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
mineral
Quartzite / Sandstone
SiO2 (Silicon Dioxide)
metamorphic
Quartz
Silicon Dioxide (SiO2)
mineral
Quartzite River Cobble
Quartzite (primarily SiO2)
metamorphic
Quartzite Chert Pebble
Sedimentary Chert / Metamorphic Quartzite (SiO2)
metamorphic
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral