Likely quartz-rich metamorphic rock (quartzite or milky quartz)
Quartzite; predominantly quartz (SiO₂), possibly with feldspar and iron-oxide staining
metamorphic
Category
Sedimentary Rock (Possibly Conglomerate Or Breccia With A Quartz Vein)
Browse sedimentary rock (possibly conglomerate or breccia with a quartz vein) specimens identified by the Rock Identifier community.
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Quartz-veined Sandstone
Quartzite-veined Arenite / SiO2 and quartz sand
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Quartz–mica metamorphic rock, likely schist
Quartz–muscovite/biotite schist; predominantly SiO₂ quartz with phyllosilicate micas
metamorphic
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Chert (with Quartz Vein)
Chert (Siliceous sedimentary rock, predominantly Microcrystalline Quartz SiO2)
sedimentary
Brecciated Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Quartz Pebble
Silicon dioxide (SiO2)
sedimentary
Puddingstone
Conglomerate
Sedimentary
Hag Stone
Perforated Quartz Pebble / Sedimentary Rock
sedimentary
Yellow Quartz (Citrine / Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Chert Breccia
Brecciated Chert (Microcrystalline SiO2)
sedimentary
Chert in Limestone (or Flint Nodule)
Silicon Dioxide (SiO2) within Calcium Carbonate (CaCO3)
sedimentary
Quartz Vein in Metamorphic Rock
Quartz-veined Schist or Gneiss
metamorphic
Conglomerate
Conglomerate
sedimentary
Puddingstone
Conglomerate
Sedimentary
Milky quartz (likely vein quartz)
Quartz, silicon dioxide (SiO₂)
mineral
Red Brecciated Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
sedimentary
Jasper Conglomerate
Polymictic Conglomerate (Quartz and Jasper clasts in a quartz-rich matrix)
sedimentary
Brecciated Jasper
Silicon Dioxide (SiO2) with hematite and other mineral impurities
sedimentary
Weathered quartz-rich rock, possibly milky quartz or quartz-bearing granite
Quartz (SiO₂), potentially with feldspar and iron-oxide staining
mineral
Pink Quartz / Rose Quartz
Silicon Dioxide (SiO2)
mineral
Polygenetic Conglomerate (Puddingstone)
Conglomerate (SiO2 matrix with mixed clasts)
sedimentary
Quartz Vein in Host Rock (likely Sandstone or Mudstone)
Silicon Dioxide (SiO2) within Sedimentary Matrix
sedimentary
Jasper Conglomerate (specifically Puddingstone)
Jasper Conglomerate (Siliceous sedimentary rock)
sedimentary
Quartz Vein in Metamorphic Rock
Quartzite or Schist host with Quartz (SiO2) intrusion
metamorphic
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
mineral
Quartz cluster, possibly druzy quartz on matrix
Quartz (SiO₂), likely microcrystalline to coarse crystalline; associated matrix uncertain
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Gneiss with Quartz Vein
Gneiss containing Quartz (SiO2) filler
metamorphic
Conglomerate
Conglomerate rock
sedimentary
Quartz pebble
Silicon dioxide (SiO2)
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Schist with Quartz Vein
Mica Schist with Crystalline Quartz (SiO2)
metamorphic
Quartz Pebble / River Silt Grain
Silicon Dioxide (SiO2)
sedimentary
Grey River Pebble (Greywacke / Basalt)
Stream-rounded silicate rock pebble
sedimentary
Jasper
Chalcedony (SiO2)
Sedimentary/Mineral
Sandstone (with Quartz Vein/Inclusion)
Arenite (primarily SiO2)
sedimentary
Brecciated Jasper
Sedimentary Chalcedony (SiO2)
sedimentary
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within Sedimentary or Igneous Matrix
igneous
Jasper and Quartz Breccia
Silicified Breccia / Microcrystalline Quartz with Iron Oxide
sedimentary
Quartz
Silicon Dioxide (SiO2)
mineral