Conglomerate
Clastic sedimentary rock (Polymict conglomerate with quartz/calcite matrix)
sedimentary
Category
Sedimentary (Man Made Conglomerate)
Browse sedimentary (man made conglomerate) specimens identified by the Rock Identifier community.
Learn about Sedimentary (Man Made Conglomerate) in the encyclopedia
View all →
Conglomerate
Conglomerate (SiO2 dominant in clasts)
sedimentary
White quartz pebble or chip
Quartz (silicon dioxide, SiO₂), possibly milky quartz
mineral
Tumbled white chalcedony (likely milky quartz)
Chalcedony, microcrystalline quartz (SiO₂)
mineral
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2
metamorphic
Mohave Turquoise (Composite/Stabilized)
Hydrated copper aluminium phosphate (CuAl6(PO4)4(OH)8·4H2O) with stabilizing resin and metallic inclusions
mineral
Goldstone (Brown)
Aventurine Glass (Silicon Dioxide infused with Copper crystals)
mineraloid (man-made glass)
Green Quartz / Chrysoprase / Sea Glass
Silicon Dioxide (SiO2)
mineral
Slag Glass
Vitreous Silicate Residue
industrial byproduct (anthropogenic rock)
Conglomerate
Conglomeratic Sandstone
sedimentary
Clear quartz fragment
Quartz (silicon dioxide, SiO₂)
mineral
Polished black pebble, likely basalt
Basalt, a fine-grained mafic volcanic rock composed mainly of plagioclase feldspar and pyroxene, commonly with olivine
igneous
Conglomerate
Conglomerate rock
sedimentary
Conglomerate
Polymictic Conglomerate
sedimentary
Conglomerate
Conglomerate rock
sedimentary
Purple Conglomerate
Polymictic Conglomerate
sedimentary
Conglomerate
Polymictic conglomerate, likely carbonate-cemented
sedimentary
Conglomerate
Polymictic Conglomerate
sedimentary
Conglomerate
Conglomerate (SiO2 matrix with varying clasts)
sedimentary
Conglomerate
Polymictic conglomerate; rounded clasts cemented in a fine-grained matrix
sedimentary
Conglomerate
Conglomeratic Sandstone
sedimentary
Conglomerate
Clastic sedimentary rock (composed mostly of SiO2)
sedimentary
Conglomerate
Polymictic Conglomerate
sedimentary
Conglomerate
Conglomerate rock
sedimentary
Conglomerate
Polymictic clast-supported conglomerate, likely ferruginous
sedimentary
Conglomerate
Conglomerate (lithified rudite)
sedimentary
Conglomerate
Conglomerate / Lithic Wacke
sedimentary
Conglomerate (pebble conglomerate)
Clastic conglomerate; quartz- and feldspar-rich clasts in a dark, iron-stained matrix
sedimentary
Opalite
Synthetic Glass (Hydrated Silica Simulant)
mineral
Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
mineral
Opalite
Synthetic Opalised Glass
mineral
Clear quartz crystal
Quartz (silicon dioxide, SiO₂)
mineral
Opalite (a synthetic glass)
Silicon Dioxide (SiO2) with various additives; not a true mineral but a man-made gem simulant
Mineral Simulant (Synthetic Glass)
Conglomerate
Clast-supported polymict conglomerate
sedimentary
Conglomerate
Conglomeratic Sandstone
sedimentary
Conglomerate
Conglomerate (SiO2 primary clasts with lithic matrix)
sedimentary
Aura Quartz (Titanium/Rainbow Quartz)
SiO2 (Silicon Dioxide) with metallic coating
mineral
Rainbow Hematite (Man-made/Treated)
Tumbled Hematite with Titanium/Anodized coating (Iron(III) oxide, Fe2O3)
mineral
Conglomerate
Polymictic Conglomerate
sedimentary
Polygenetic Breccia
Clastic Breccia (containing lithic fragments in a fine-grained matrix)
sedimentary
Libyan Desert Glass
Libyan Desert Glass (SiO2 with trace elements)
mineral (impactite)
Mother of Pearl (Nacre)
Aragonite (CaCO3) with Organic Matrix
mineral