Conglomerate
Conglomerate (Clastic sedimentary rock)
sedimentary
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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Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Conglomerate
Conglomerate (Clastic sedimentary rock)
sedimentary
Conglomerate
Conglomerate (Sedimentary rock, clastic)
sedimentary
Conglomerate
Conglomerate Rock
sedimentary
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
sedimentary
Weathered schist or foliated metamorphic rock
Mica schist, possibly phyllite; exact identification requires a fresh surface and testing
metamorphic
Brecciated Jasper
Silicon Dioxide (SiO2) with Hematite impurities
sedimentary
Polished orbicular/porphyritic granite or breccia
Likely potassium-feldspar–quartz granite with amphibole/biotite and epidote; exact variety uncertain from the image
igneous
Chert Breccia
Brecciated Chert (SiO2)
sedimentary
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
sedimentary
Conglomerate
Conglomerate
sedimentary
Honey calcite (calcite-rich limestone/marble fragment)
Calcite — CaCO₃; likely coarse crystalline calcitic rock
mineral
Quartz Vein in Sandstone
Quartz (SiO2) in Clastic Sedimentary Rock
sedimentary
Possible weathered quartz-rich rock or iron-stained mineral fragment
Indeterminate; possibly quartz (SiO₂) with iron-oxide inclusions
mineral
Unidentified gray rock/mineral specimen
Indeterminate; possibly quartz-rich rock or a metallic sulfide-bearing specimen
mineral
Tumbled quartz-rich rock, possibly jasperized quartz or quartzite
Quartz (SiO₂), likely with iron-oxide staining and minor feldspar or other silicate minerals; exact identification is uncertain from the photograph
metamorphic
Brecciated Chert with Quartz Veining
Microcrystalline Quartz (SiO2) Breccia
sedimentary
Sandstone with Quartz Vein
Arenite with Quartz (SiO2) protrusion
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Dragonstone (Brecciated Basalt/Diabase with Epidote and Quartz)
Brecciated mafic igneous rock
igneous
Weathered quartz-rich pebble, possibly milky quartz or chalcedony
Quartz, SiO₂; exact variety uncertain from the image
mineral
Wishing Stone (Basalt or Siltstone with Quartz/Calcite Vein)
Basalt (SiO2+MgO+FeO) or Siltstone with a Quartz (SiO2) or Calcite (CaCO3) vein
igneous or sedimentary
Vein-filled Sedimentary Rock
Silicified sedimentary rock with quartz/calcite vein
sedimentary
Puddingstone (specifically Michigan/Gowganda Puddingstone)
Conglomerate (Jasper Conglomerate)
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Weathered quartz-rich rock, likely quartzite or quartz vein
Quartzite; predominantly quartz (SiO₂), possibly iron-oxide stained
metamorphic
Milky Quartz with Chlorite Schist Inclusions
Quartz (SiO2) with Chlorite Group silicates (typically (Mg,Fe)3(Si,Al)4O10(OH)2)
metamorphic
Quartz-veined Mudstone or Argillite
SiO2 (Quartz) in Siltstone/Mudstone matrix
sedimentary
Quartz Geode (likely within Limestone or Dolomite matrix)
Quartz (SiO₂)
Mineral within a Sedimentary Rock
Conglomerate
Conglomerate
sedimentary
Quartz-rich rock, likely milky quartz vein material
Quartz (SiO₂), possibly iron-stained massive quartz with minor feldspar or mica
mineral
Wishing Stone (Quartz-veined Porphyritic Basalt)
Igneous rock with quartz vein (SiO2)
igneous
Conglomerate
Conglomerate rock
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Quartz (Rock Crystal) with minor impurities
Quartz (SiO2)
Mineral
Conglomerate
Conglomerate
sedimentary
Conglomerate
Polymictic Conglomerate
sedimentary
Quartz-veined Siltstone/Greywacke
Clastic Sedimentary Rock with Quartz Infill (SiO2 vein)
sedimentary
Conglomerate
Quartz Conglomerate
sedimentary
Quartz (Quartzite fragment)
Silicon Dioxide (SiO2)
mineral
Conglomerate
Polymictic Conglomerate
sedimentary