Goldstone
Avventurina (Cu + SiO2 glass)
Category
Browse anthropogenic (human made) sedimentary like material specimens identified by the Rock Identifier community.
Goldstone
Avventurina (Cu + SiO2 glass)
Chert (specifically Zebra Chert/Flint)
Silicon Dioxide (SiO2)
Ferro-silicate Slag
Industrial Vitrified Slag (High-silica amorphous glass)
N/A - Image does not contain a rock or mineral
Anthropogenic textile material
Ceramic or Polished Stone Heart (Anthropogenic Material)
Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)
Chert (Flinty variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Jasper/Flint variant)
Silicon Dioxide (SiO2)
Chert (Nodule/Pebble)
Chert (Silicon Dioxide, SiO2)
Concrete Rubble with Aggregate
Hardened Portland Cement Paste with Coarse Aggregate
Coquina (Fossiliferous Limestone)
Biogenic Limestone (Calcium Carbonate, CaCO3)
Synthetic Convention Badge (Plastic/PVC)
Polyvinyl Chloride (PVC) / Polycarbonate
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Goldstone
Aventurine glass (Synthetic glass with copper inclusions)
Slag
Anthropogenic Vitrification Product / Silicate Slag
Engineered Quartz Stone
Agglomerated Quartz (SiO2 + Polymer Resin)
Brick
Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)
Concrete with Aggregate
Artificial Conglomerate (Cement and Aggregate)
Gold
Native Gold (Au)
Chert (specifically Tan/Gray Chert)
Microcrystalline quartz (SiO2)
Chalcedony (or a variety of Chalcedony, likely Agate or Jasper)
Chalcedony (SiO₂)
Chert (varietal Flint)
Chert (SiO2)
Chert (Nodular or Massive Variety)
Cryptocrystalline Quartz (SiO2)
Concrete
Hydrated Portland Cement Aggregate Composite
Blue-dyed Quartz Druzy
Silicon Dioxide (SiO2) with artificial pigment
Chert (Arrowhead/Artifact Fragment)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Jasper)
Silicon dioxide (SiO2)
Chert (Chalcedony/Agate variety)
Silicon Dioxide (SiO2)
Chert (and Flint)
Silicon Dioxide (SiO2)
Chert (Chert / Flint Variety)
Microcrystalline / Cryptocrystalline Quartz (SiO2)
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Chert (Common Variety, Jasper)
Microcrystalline Quartz (SiO2)
Blue Goldstone
Aventurine Glass
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Slag
Anthropogenic Iron Silicate Glass
Chert (often called Flint in archaeological contexts)
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Chert (varieties include Flint and Jasper)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert
Silicon dioxide (SiO2)
Asphalt (Bituminous Pavement Bit)
Bitumen-bound aggregate (Petrochemical-bound composite)
Bismuth Crystal
Bismuth (Bi)
Chert / Flint
Silicon Dioxide (SiO2)