Quartzwacke / Impure Sandstone
Arenite with minor lithic fragments (Silicon Dioxide matrix)
Category
Browse sedimentary (base), then artificial specimens identified by the Rock Identifier community.
Quartzwacke / Impure Sandstone
Arenite with minor lithic fragments (Silicon Dioxide matrix)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone (Water-worn Cobble)
Arenite (SiO2 based)
Sandstone (likely Quartz Sandstone)
Arenite (SiO2 based)
Jasper with Quartz Veining
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Breccia Pebble
Sedimentary Breccia
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Limestone
Calcium Carbonate (CaCO3)
Pyrite-bearing schist (likely mica schist)
Muscovite–quartz schist with disseminated pyrite (FeS₂)
Jasper (specifically Green Jasper/Chert)
Jasper (Silicon Dioxide, SiO2)
Yellow Apatite
Fluorapatite (Ca5(PO4)3(F,Cl,OH))
Jasper River Stone
Silicon Dioxide (SiO2) with iron oxide inclusions
Shale (Beach-worn)
Laminated Pelite (primarily clay minerals and quartz)
Shale
Shale (Consolidated fine-grained clay/silt)
Chert
Chert (Microcrystalline Silica, SiO2)
Conglomerate
Conglomerate (clastic sedimentary rock)
Banded Limestone
Calcareous sedimentary rock (CaCO3)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone Pebble
Arenite (SiO2 based)
Sandstone River Pebble
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone (likely Red/Brown Sandstone)
Arenite (SiO2 based)
Sandstone (with biological crust)
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone (Quartz-rich)
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Zebra Stone (Silicified Siltstone)
Silicified Siltstone with Quartz/Kaolinite inclusions
Quartz Pebble
Silicon Dioxide (SiO2)
Limestone with Iron Inclusions
Calcium Carbonate (CaCO3) with Hematite/Limonite
Quartzite River Rock
Quartzite (primarily SiO2)
Quartz-Veined Sandstone
Quartz-veined Arenite