Aura Quartz
Titanium or Gold bonded Silicon Dioxide (SiO2)
mineral
Category
Sedimentary (Man Made Conglomerate)
Browse sedimentary (man made conglomerate) specimens identified by the Rock Identifier community.
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Bouncy Ball (Synthetic Rubber Polymer)
Polybutadiene / Ethylene Vinyl Acetate (EVA)
Synthetic material (Not a rock or mineral)
Opalite
Synthetic Opalite Glass (Silicon Dioxide)
mineraloid (man-made)
Chert Concretion (with typical hematite/limonite staining)
Sedimentary Concretion (SiO2 with FeO(OH)⋅nH2O)
sedimentary
Sandstone Concretion
Clastic Sedimentary Rock (primarily SiO2 with mineral cement)
sedimentary
Pyrite Concretion (Grapestone)
Iron Sulfide (FeS2) Concretion
sedimentary
Conglomerate
Conglomerate (Sedimentary rock)
sedimentary
Conglomerate
Conglomerate (Sedimentary Rock)
sedimentary
Conglomerate
Conglomerate (Sedimentary Rock)
sedimentary
Conglomerate
Clastic Sedimentary Conglomerate
sedimentary
Conglomerate
Conglomerative Sedimentary Rock
sedimentary
Conglomerate
Conglomerate (Sedimentary rock)
sedimentary
Conglomerate
Clastic sedimentary conglomerate
sedimentary
Conglomerate (River Rock Aggregate)
Conglomerate (Lithic-clast conglomerate)
sedimentary
Slag
Metallurgical Slag
igneous
Blue Obsidian
Volcanic Glass (Silica, SiO2)
gemstone
Aura Quartz (specifically Titanium Aura Quartz)
Titanium-coated Silicon Dioxide (SiO2 + Ti Coating)
mineral
Polished gemstone tower assortment
Primarily quartz varieties and simulants; apparent amethyst (SiO₂), rose quartz (SiO₂), clear quartz (SiO₂), fluorite (CaF₂), sodalite, malachite, and possibly dyed or composite stones
gemstone
Puddingstone
Conglomerate (specifically a type of jasper conglomerate or quartz conglomerate)
Sedimentary
Concrete
Hydrated Portland Cement Aggregate Composite
Anthropogenic Sedimentary (Man-made)
Paving-concrete aggregate with a rounded stone
Polymictic gravel aggregate; the central clast appears to be weathered sandstone or volcanic rock
sedimentary
Opalite
Synthetic Opalized Glass
gemstone
Asphalt Concrete (Bituminous Pavement)
Aggregates in Bitumen Matrix
Technogenic / Anthropogenic Pavement Material
Slag
Glassy silicate byproduct (anthropogenic material)
industrial byproduct
Opalite (Synthetic Moonstone/Opal)
Synthetic Silica Glass
mineraloid (synthetic)
Aluminum Slag
Anthropogenic Aluminum (Al)
mineral
Carved opalite pendant
Opalite (man-made opalescent glass; not a natural mineral)
gemstone
Conglomerate (Pebble Conglomerate)
Conglomerate
sedimentary
Puddingstone
Conglomerate
sedimentary
Conglomerate
Conglomerate
sedimentary
Conglomerate
Conglomerate
sedimentary
Conglomerate
Conglomerate
sedimentary
Conglomerate
Conglomerate
sedimentary
Conglomerate
Conglomerate
sedimentary
Conglomerate
Conglomerate
sedimentary
Puddingstone
Conglomerate
Sedimentary
Conglomerate
Conglomerate
sedimentary
Dyed Agate / Painted Stone
Silicon Dioxide (SiO2) with artificial pigment
sedimentary (base), then artificial
Quartz crystal (likely clear quartz)
Quartz, silicon dioxide (SiO₂)
mineral
Man-made Polished Porcelain Tile (Artificial Geologic Lookalike)
Fused Silicate Ceramic with Alumina (Synthetic Kaolinite derivative)
Synthetic (Ceramic)
Conglomerate
Conglomerate (Sedimentary Rock)
sedimentary
Conglomerate
Conglomerate Sedimentary Rock
sedimentary