Conglomerate
Conglomerate
Category
Browse sedimentary rock (possibly a conglomerate or coarse grained sandstone) specimens identified by the Rock Identifier community.
Conglomerate
Conglomerate
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Pebble Conglomerate / Clastic Sedimentary Rock
Conglomerate
Conglomerate (SiO2 matrix with various lithic clasts)
Conglomerate
Clastic Sedimentary Rock (Puddingstone)
Conglomerate
Conglomeratic Sandstone
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Conglomerate
Conglomerate Rock
Weathered sandstone or arkosic conglomeratic sandstone
Clastic sedimentary rock, chiefly quartz and feldspar grains cemented by silica, calcite, or iron oxides
Conglomerate (or Breccia)
Clastic Sedimentary Rock (Conglomeratic)
Quartzite Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate (Quartz Pebble Conglomerate)
Quartz Pebble Conglomerate
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Conglomerate (Puddingstone)
Conglomerate (Clastic Sedimentary Rock)
Conglomerate
Conglomerate
Conglomerate
Conglomerate Sedimentary Rock
Ferruginous Conglomerate
Conglomerate with Iron-Oxide Matrix (SiO2 + Fe2O3/FeO(OH))
Conglomerate
Sedimentary Conglomerate
River Pebble (Granite / Sandstone Cobble)
Stream-rounded Rock Pebble
Rounded sedimentary pebble, likely limestone or calcareous sandstone
Indeterminate carbonate-rich clastic rock; possibly micritic limestone (predominantly CaCO₃)
Conglomerate
Clastic sedimentary rock (Psephite)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Jasper Conglomerate
Clastic Sedimentary Rock (Conglomeratic Quartzite)
Conglomerate
Clastic Sedimentary Conglomerate (SiO2, CaCO3 dominant)
Conglomerate
Conglomerate (SiO2 matrix with varying clasts)
Polymictic breccia, possibly volcanic breccia
Polymictic clastic breccia; likely a matrix-supported breccia containing lithic fragments, quartz, feldspar, and dark mafic minerals
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Polymictic conglomerate (possibly impact breccia)
Lithified polymictic conglomerate/breccia; clasts appear mainly mafic volcanic rock, with quartz- or feldspar-rich fragments in a dark matrix
Rounded brown-gray stone, possibly weathered conglomerate or sandstone
Indeterminate clastic sedimentary rock; likely poorly cemented sandstone/conglomerate
Conglomerate
Conglomerate
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Weathered iron-rich rock, possibly limonite-bearing sandstone
Limonite/goethite-bearing sandstone or ferruginous conglomeratic rock
Conglomerate
Clastic sedimentary rock (Puddingstone)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (sedimentary clastic rock)
Conglomeratic aggregate / pebble-rich concrete-like rock
Polymictic conglomerate (likely glacial or beach-derived gravel matrix); exact identification uncertain from image
Brecciated rock (possibly fault breccia)
Polymictic breccia; exact lithology cannot be determined from the photograph
Polymict conglomerate (pebble conglomerate)
Clastic sedimentary rock; rounded pebble and granule clasts in a finer-grained matrix
Quartz Pebble in Sandstone matrix
Quartz Conglomerate (SiO2 matrix)
Weathered sandstone or conglomeratic sandstone
Clastic sedimentary rock, chiefly quartz and feldspar grains cemented by iron oxides and silica/calcite