Granite
Granite (Alkali-feldspar granite)
igneous
Category
Mineral (Synthetic)
Browse mineral (synthetic) specimens identified by the Rock Identifier community.
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Wishing Stone (Basalt or Mudstone with Quartz/Calcite Veins)
Hydrothermally veined Basalt (SiO2/CaCO3 intrusions)
igneous or sedimentary
Pink Granite
Granite (Alkali-feldspar granite)
igneous
Banded Gneiss
Gneiss (High-grade regional metamorphic rock)
metamorphic
Granite
Plutonic felsic igneous rock
igneous
Granite
Phaneritic Plutonic Igneous Rock (Rich in SiO2)
igneous
Diorite
Diorite (Intermediate intrusive igneous rock)
igneous
Gneiss (Banded Gneiss)
Gneiss
metamorphic
Pink Granite
Granite (Phaneritic Igneous Rock)
igneous
Wishing Stone
Greenschist or Basalt with Quartz/Calcite Vein
metamorphic
Pink Granite
Granite (Felsic intrusive igneous rock)
igneous
Mica Schist
Muscovite/Biotite Schist
metamorphic
Yellow Jasper
SiO2 (Silicon Dioxide)
sedimentary
Quartzite Geode or Crystalline Quartz Node
Silicon Dioxide (SiO2)
metamorphic
Granite
Phaneritic plutonic rock (approx. 20-60% quartz, 35-90% feldspar)
igneous
Granite
Granite (composed primarily of Quartz SiO2, Alkali Feldspar KAlSi3O8, and Plagioclase)
igneous
Gneiss
Gneiss
metamorphic
Sandstone
Arenite (predominantly SiO2)
sedimentary
Gold-bearing Quartz and Pyrite
Auriferous Quartz (SiO2 + Au) with Pyrite (FeS2)
mineral
Blue Quartzite
Quartzite (specifically a variety enriched with blue-coloring minerals)
Metamorphic Rock
Greenschist
Greenschist (Chlorite Schist)
metamorphic
Vesicular Basalt
Basalt (Mafic volcanic rock)
igneous
Pegmatite (Granite Pegmatite)
Intrusive Igneous Rock (Granite Pegmatite)
igneous
Schist with Quartz/Mica
Mica Schist (primarily Muscovite and Quartz)
Metamorphic
Granite (including Pegmatite variants)
Phaneritic Plutonic Rock (composed primarily of Quartz SiO2, Feldspar KAlSi3O8, and Biotite/Muscovite mica)
Igneous
Labradorite
Labradorite (a calcium-enriched feldspar mineral), (Ca, Na)(Al, Si)4O8
mineral
Labradorite (Polished Crystal Point)
Labradorite (a calcium-enriched feldspar mineral), (Ca, Na)(Al, Si)4O8
mineral
Rough Corundum (likely Sapphire/Zircon-bearing)
Aluminium Oxide (Al2O3)
mineral
Mica Schist
Mica Schist (predominantly Muscovite or Biotite sheet silicates)
metamorphic
Chrysocolla
Chrysocolla, (Cu, Al)2H2Si2O5(OH)4·nH2O
mineral
Yooperlite (Fluorescent Sodalite-bearing Syenite)
Sodalite-rich Syenite
igneous
Gold-bearing Quartz (Auriferous Quartz)
Quartz (SiO2) with native Gold (Au) inclusions
mineral
Quartz Druzy (Geode Fragment)
Silicon Dioxide (SiO2)
mineral
Amethyst
Quartz (SiO2) with iron impurities
mineral
Amazonite
K(AlSi3O8) - Microcline
mineral
Desert Rose (Gypsum Rose)
Gypsum (CaSO4·2H2O) with Sand Inclusions
mineral
Greenstone / River Jadeite pebble
Metavolcanic rock / Chlorite or Actinolite-rich schist
metamorphic
Blue Chalcedony
Silicon Dioxide (SiO2)
mineral
Amazonite
Potassium Feldspar (KAlSi3O8)
mineral
Leopard Skin Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
sedimentary
Quartz (Druzy)
Silicon Dioxide (SiO2)
mineral
Citrine Quartz
Silicon Dioxide (SiO2)
mineral