Granite
Granite (Felsic Plutonic Rock)
igneous
Category
Mineral (Extraterrestrial)
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Green Aventurine
Aventurine (variety of Quartz - SiO2)
Mineral_Rock
Granite
Phaneritic plutonic rock (SiO2-rich)
igneous
Granite
Granite (composed primarily of Quartz SiO2, Alkali Feldspar KAlSi3O8, and Plagioclase)
igneous
Gneiss
Gneiss
metamorphic
Geode (Unopened)
Silica Concretion / Geode (Formula: SiO2 for quartz internal contents)
sedimentary
Concretion
Various mineral compositions, typically carbonate or iron oxide cemented sediment
Sedimentary
Garnet
Garnet Group (Silicate mineral); general formula X3Y2(SiO4)3
Mineral
Gold Ore (in Quartz/Pyrite)
Native Gold (Au) with Quartz (SiO2) and Pyrite (FeS2)
mineral
Milky Quartz with Pyrite inclusions
Silicon Dioxide (SiO2) with Iron Disulfide (FeS2)
mineral
Amygdaloidal Basalt with Agate/Chalcedony Infills
Amygdaloidal Basalt (Composition: SiO2 and (Mg,Fe)2SiO4 in matrix; SiO2 in amygdule)
igneous
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Diorite
Diorite (Intermediate intrusive igneous rock)
igneous
Granite
Granite (a plutonic rock)
Igneous
Granite
Granite (Mainly Quartz, Alkali Feldspar, and Plagioclase)
igneous
Pegmatite (Granite Pegmatite)
Intrusive Igneous Rock (Granite Pegmatite)
igneous
Granite Cobble (River Stone)
Felsic intrusive igneous rock (composition: Quartz, Feldspar, Mica)
igneous
Magnetite
Magnetite (Fe3O4)
mineral
Gneiss
Gneiss
metamorphic
Granite
Plutonic Igneous Rock (composed primarily of Quartz, Feldspar, and Mica)
igneous
Pink Granite
Granite (Phaneritic igneous rock rich in Alkali Feldspar and Quartz)
igneous
Granite
Phaneritic Felsic Igneous Rock (Granite)
igneous
Man-made Polished Porcelain Tile (Artificial Geologic Lookalike)
Fused Silicate Ceramic with Alumina (Synthetic Kaolinite derivative)
Synthetic (Ceramic)
Milky Quartz Pebble
Quartz (Silicon Dioxide - SiO2)
mineral
Granite
Granite
igneous
Red Jade (Dyed Quartzite)
Silicon Dioxide (SiO2) - variety Quartzite
metamorphic
Granite
Granite (Alkali-feldspar granite)
igneous
Wishing Stone (Basalt or Mudstone with Quartz/Calcite Veins)
Hydrothermally veined Basalt (SiO2/CaCO3 intrusions)
igneous or sedimentary
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Pink Granite
Granite (Alkali-feldspar granite)
igneous
Banded Gneiss
Gneiss (High-grade regional metamorphic rock)
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
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
Diamond
Diamond (pure Carbon, C)
mineral
Pink Granite
Granite (Felsic intrusive igneous rock)
igneous
Dyed Agate
Chalcedony (SiO2)
mineral
Bismuth
Native Bismuth (Bi)
mineral