Conglomerate
Conglomerate (Detrital sedimentary rock)
Category
Browse sedimentary rock (possibly conglomerate or breccia with a quartz vein) specimens identified by the Rock Identifier community.
Conglomerate
Conglomerate (Detrital sedimentary rock)
Conglomerate
Clastic sedimentary rock (Psephite)
Basalt with Quartz/Calcite Vein
Amygdaloidal Basalt (matrix) with Mineral Vein filling
Conglomerate
Conglomerate (lithified rudite)
Quartz / Common Agate
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO₂)
Unknown Rock Specimen
Conglomerate
Conglomerate (Sedimentary rock containing rounded clasts)
Gneiss with Quartz Vein
Gneiss containing Quartz (SiO2) filler
Chert (with Quartz Vein)
Chert (Siliceous sedimentary rock, predominantly Microcrystalline Quartz SiO2)
Jasper Breccia
Silicon Dioxide (SiO2) with impurities
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within Sedimentary or Igneous Matrix
Quartz
Silicon Dioxide (SiO₂)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Schist with Quartz Vein
Mica Schist with Crystalline Quartz (SiO2)
Metaconglomerate
Metaconglomerate (Quartzite conglomerate)
Chert / Flint
Chert (varieties include Flint)
Jasper Conglomerate (specifically Puddingstone)
Jasper Conglomerate (Siliceous sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock type)
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Quartz Vein in River Siltstone
Crystalline Quartz (SiO2) in Siliclastic Matrix
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Puddingstone
Conglomerate
Jasper Breccia
Silicon Dioxide (SiO2) - Brecciated Microcrystalline Quartz
Quartz (with inclusions / Sandstone fragment)
Silicon Dioxide (SiO2)
Basalt with Mineral Vein (Cobble)
Basalt (with likely Quartz/Calcite vein)
Quartz
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Quartz / Common Opal
Silicon Dioxide (SiO2)
Brecciated Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Quartz (Float/Abraded)
Quartz (SiO₂)
Shale (possibly)
Shale (fine-grained clastic sedimentary rock)
Druzy Quartz (part of a Geode)
Silicon Dioxide (SiO2)
Banded Rock (likely Quartz-rich)
Uncertain, likely a Metamorphic Rock (e.g., Gneiss or Schist) with prominent Quartz and other minerals