Slag (Industrial Byproduct)
Ferrous/Non-ferrous Silicate
Category
Browse igneous (artificial specimens identified by the Rock Identifier community.
Slag (Industrial Byproduct)
Ferrous/Non-ferrous Silicate
Slag
Ferrous Slag (Amorphous calcium-magnesium-aluminum silicates)
Dyed Agate
Agate (Silicon dioxide)
Quartz (Citrine or Iron-Stained)
Silicon Dioxide (SiO2)
Metallic Ornament / Jewelry
N/A - This is an artificial object, not a geological specimen.
Quartz (Tumbled)
SiO2 (Silicon Dioxide)
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Prasiolite (Green Quartz)
Silicon Dioxide (SiO2) with iron impurities
Blue Dyed Agate
Chalcedony (SiO2) with artificial pigment
Orange Quartz (or Citrine Quartz)
Silicon Dioxide (SiO2)
Dyed Agate Slice
Microcrystalline Quartz (SiO2) with artificial pigment
Dyed Quartz Crystals
Silicon Dioxide (SiO2) with artificial pigment
Citrine Quartz
Silicon Dioxide (SiO2)
Dalmatian Jasper (Dyed Blue)
Peralkaline Rock with Arfvedsonite and Blue Dye
Dyed Blue Quartz
Silicon Dioxide (SiO2) with artificial pigment
Concrete or artificial stone core sample
Artificial conglomerate
Olivine (Peridot when gem-quality)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Dyed Crackle Quartz/Agate (resembling Watermelon Tourmaline)
SiO2 (Silicon Dioxide)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
Yellow Quartz (Citrine type/Tumbled Quartz)
Silicon Dioxide (SiO2)
Blue Quartz (Dyed)
Silicon Dioxide (SiO2) with artificial pigment
Clear Quartz (Faceted)
Silicon dioxide (SiO2)
Dalmatian Stone (commonly Dyed)
Dalmatian Jasper (Peralkaline igneous rock)
Smoky Quartz
Silicon Dioxide (SiO2)
Dyed Pumice
Vesicular Rhyolite (Artificial Coloration Addition)
Man-made Green Quartz (Lab-grown or Treated)
Silicon Dioxide (SiO2) with artificial coloration
Polished river cobble, likely basalt or gabbro
Mafic igneous rock, probably basalt (plagioclase–pyroxene ± olivine)
Smoky Quartz
Silicon Dioxide (SiO2)
Blue Banded Agate
Chalcedony (Silicon Dioxide, SiO2)
Prasiolite
Silicon Dioxide (SiO2)
Rough Quartz (var. Citrine or Yellow Quartz)
Silicon Dioxide (SiO2)
Peridot
Olivine (Mg, Fe)2SiO4
Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Dyed Quartz Pendant
Silicon Dioxide (SiO2) with artificial dye
Dalmatian Stone
Peralkaline igneous rock containing quartz, feldspar, and arfvedsonite
Dyed Quartz Geode
Dyed crystalline quartz (Silicon Dioxide, SiO2)
Dyed Agate
SiO2
Dyed Blue Agate
Silicon Dioxide (SiO2) with artificial pigment
Smoky Quartz
Silicon Dioxide (SiO2)
Peridot
Olivine ((Mg, Fe)2SiO4)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2) with natural radiation treatment