Puddingstone
Conglomerate
Category
Browse sedimentary rock (possibly conglomerate or breccia with a quartz vein) specimens identified by the Rock Identifier community.
Puddingstone
Conglomerate
Rose Quartz
Quartz (SiO₂), specifically a variety of Quartz
Red Jasper with Quartz Veining
Jasper (Silicon Dioxide, SiO2) with Quartz (SiO2) inclusions
Quartz on Sandstone
Silicon Dioxide (SiO2) in Lithic Sandstone
Ferruginous Sandstone
Sandstone, Iron-rich
Exposed Aggregate Concrete (Pea Gravel)
Concrete with Siliceous Alluvial Gravels
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Conglomerate (Red Sandstone variety)
Clastic Sedimentary Rock (Conglomeratic Sandstone)
Wishing Stone (Quartz-Veined Pebble)
Hydrothermal Quartz in Metasedimentary Matrix (SiO2/Matrix)
Quartz Pebble (Water-worn Quartzite)
Silicon Dioxide (SiO2)
Jasper-Quartz Conglomerate / Chert
Siliceous Sedimentary Rock (SiO2)
Sandstone (Quartz Arenite)
Sandstone (SiO2 with possible mineral cements)
Quartz Vein Rock
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz-veined Basalt
Amygdaloidal or Porphyritic Basalt with Silicon Dioxide (SiO2) vein
Sandstone with Quartz Veins
Arenite (primarily SiO2 with Fe2O3 staining)
Conglomerate
Conglomerate (SiO2, Al2O3, Fe2O3, CaCo3)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within a metamorphic matrix
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within metamorphic/igneous matrix
Slate with Quartz Vein
Foliated Metamorphic Rock (Mainly Quartz, Muscovite, Chlorite)
Chert Breccia
Brecciated Chert (Microcrystalline Silica)
Quartz (possibly milky quartz)
Quartz (Silica; SiO₂)
Conglomerate
Polymictic Conglomerate
Puddingstone (Gowganda Tillite/Jasper Conglomerate)
Jasper Conglomerate (SiO2 primary composition)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Hematite/Limonite) inclusions
Quartz (likely Rose Quartz or Milky Quartz based on color)
Quartz (SiO2 - Silicon Dioxide)
Conglomerate
Clastic sedimentary conglomerate
Sandstone with trace fossil
Sandstone, possibly with Skolithos or similar trace fossil
Chert (Arrowhead Preform or Point)
Chert (Microcrystalline Quartz, SiO2)
Banded Gneiss with Quartz Vein
Foliated Metamorphic Rock (Gneiss)
Unidentifiable Specimen
Undetermined
Quartz
Quartz (SiO2 - Silicon Dioxide)
Greywacke with Quartz Vein
Matrix: Impure Sandstone (SiO2 + varied clasts), Veins: Quartz (SiO2)
Quartzite with Quartz Vein
Quartzite (primarily SiO2)
Puddingstone
Conglomerate (Indurated)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz in Host Rock
Silicon Dioxide (SiO2) in Rhyolite or Granite matrix
Conglomerate
Conglomerate (SiO2 dominant in clasts)
Quartz (variety of colors)
SiO2 (Silicon Dioxide)
Quartz Vein in Pelite (Metamorphic Rock)
Hydrothermal Quartz Veining in Metasedimentary Rock (SiO2)