Engineered Quartz (Quartzite look-alike)
Silicon Dioxide (SiO2) composite
Category
Browse mineral based composite specimens identified by the Rock Identifier community.
Engineered Quartz (Quartzite look-alike)
Silicon Dioxide (SiO2) composite
Engineered Quartz Stone
Agglomerated Quartz (SiO2 + Polymer Resin)
Asphalt Concrete
Bituminous Concrete / Asphaltic Composite
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Quartz (Engineered Quartz Surface)
Silicon Dioxide (SiO2) based composite
Asphalt Concrete
Bituminous Concrete
Concrete
Hydrated Portland Cement Aggregate Composite
Asphalt Concrete (Bituminous Concrete)
Bituminous aggregate
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Asphalt (Bituminous Concrete)
Bituminous Concrete / Pavement
Concrete Fragment
Hardened Portland Cement Composite
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Sandstone-based Concrete Fragment
Cementitious Composite with Sedimentary Aggregate
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Quartzite (Engineered Stone)
Silicon Dioxide (SiO2) based synthetic composite
Cultured pearls
Pearl; predominantly aragonite (CaCO₃) in nacre with organic conchiolin
Mohave Turquoise (Composite/Stabilized)
Hydrated copper aluminium phosphate (CuAl6(PO4)4(OH)8·4H2O) with stabilizing resin and metallic inclusions
Crushed Granite and Quartz Gravel
Composite Igneous and Silicate Rock Aggregate
Composite Turquoise or Reconstituted Turquoise with Copper inclusions
CuAl6(PO4)4(OH)8·4H2O (Turquoise) mixed with matrix and copper/bronze flakes
Graphite
Graphite (Native Carbon, C)
Asphalt Pavement (with aggregate)
Asphalt concrete
Glazed Ceramic Tile
Fused Silicate-Clay composite
Carved Sea Turtle Figurine (Aventurine / Quartz / Jasper)
Quartz variety (SiO2) / Polycrystalline Quartz Aggregate
Asphalt (Aggregate)
Bituminous macadam / Concrete Aggregate
Graphite
Graphite (elemental carbon, C)
Granite
Granite (Phaneritic Quartz-Feldspar-Mica composite)
River Pebble
Weathered Rock Fragment
Turquoise-colored ring stone (possibly turquoise or imitation)
Turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O; identity cannot be confirmed from the image
Asphalt (Road Aggregate)
Bituminous conglomerate
Basalt
Basalt
Quartz (Engineered Stone Countertop)
Silicon Dioxide (SiO2) with polymer resins
Asphalt Chunk (Bituminous Concrete)
Aggregated Bitumen / Artificial Breccia
Unknown White Specimen
Unidentifiable due to blurriness
Chakra Stone Tower (Composite Multi-Mineral)
Crystalline Silicon Dioxide composite (SiO2) with various inclusions
Note: Item is not a geological specimen
Homo sapiens (Dermal Appendage: Pilus)
Unakite
Altered Granite (Epidotized Granite)
Unakite
Altered Granite (Epidotized Granite)
Seven Chakra Bonded Stone
Bonded composite of Red Jasper, Carnelian, Tiger's Eye, Aventurine, Lapis Lazuli, Amethyst, and Clear Quartz
Synthetic Wolf Plush (Non-mineral)
Canis lupus similis (Prop material: Polyester & Synthetic fibers)
River Pebble (Granitic / Quartzite Pebble)
Quartz-Feldspar Aggregate (SiO2 / KAlSi3O8)
Asphalt (Bituminous Concrete)
Composite material (bitumen binder with mineral aggregate)
Decorated turquoise-like bead or mineral pendant
Likely turquoise [CuAl₆(PO₄)₄(OH)₈·4H₂O], possibly dyed composite or blue-green jasper