Quartz Druse (on Chalcedony/Agate base)
Silicon Dioxide (SiO2)
Category
Browse mineral, specifically a rock fragment specimens identified by the Rock Identifier community.
Quartz Druse (on Chalcedony/Agate base)
Silicon Dioxide (SiO2)
Limestone with Quartz/Calcite Veins
Sedimentary Limestone (CaCO3 with SiO2 or CaCO3 intrusions)
Yellow Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite with Iron Oxides
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone with Quartz Vein
Arenite with SiO2 intrusion
Sandstone (Quartzite texture)
Arenite (SiO2 secondary)
Granitic Pegmatite
Granite Pegmatite (coarse-grained intrusive igneous rock)
Greenstone
Greenschist (metamorphosed mafic igneous rock)
Sandstone
Arenite (primarily SiO2)
Sandstone
Clastic Sedimentary Rock (composed mostly of quartz, SiO2)
Sandstone (Beach Pebble)
Clastic sedimentary rock (primarily Quartz and Feldspar)
Sandstone (likely Siltstone)
Arenite or Siltstone (high SiO2 content)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Sandstone
Arenite (SiO2 based with primary clasts 0.0625 to 2 mm)
Sandstone (likely Quartzose Sandstone)
Arenite (composed primarily of SiO2)
Sandstone (Gneissic or Banded)
Clastic Sedimentary Rock (composed predominantly of SiO2)
Breciated Chert
Brecciated Chert (Microcrystalline Quartz, SiO2)
Sandstone
Arenite (primarily Quartz, SiO2)
Sandstone (Quartzose)
Arenite (composed primarily of SiO2)
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2 with various cementing agents)
Sandstone
Arenite/Quartz Arenite
Conglomerate
Conglomerate rock
Chert (White-Tan variety)
Silicon dioxide (SiO2) / Microcrystalline Quartz
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone (Banded)
Clastic sedimentary rock (primarily SiO2)
Montana Moss Agate
Chalcedony (SiO2) with Manganese/Iron oxide inclusions
Sandstone (Banded)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Sandstone (likely Ferruginous)
Sandstone (SiO2 with iron oxides)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (Ferruginous)
Arenite (composed primarily of SiO2 with Fe2O3 cement)
Sandstone
Arenite
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Sandstone
Arenite (SiO2 based)