Sodalite
Na8(Al6Si6O24)Cl2
mineral
Category
Sedimentary And Igneous
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Labradorite
Labradorite (Ca, Na)(Al, Si)4O8
mineral
Sodalite
Sodium Aluminum Silicate Chloride (Na8Al6Si6O24Cl2)
mineral
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Mineral
Granite
Granite (a plutonic igneous rock composed of quartz, feldspar, and mica)
igneous
Apatite
Apatite Group (e.g., Fluorapatite Ca5(PO4)3F, Chlorapatite Ca5(PO4)3Cl, Hydroxylapatite Ca5(PO4)3(OH))
mineral
Rock Crystal Quartz
Quartz (SiO₂)
Mineral
Nephrite Jade
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)
Mineral
Gneiss (specifically a Banded Gneiss pebble)
Gneiss (High-grade Regional Metamorphic Rock)
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Labradorite
(Ca,Na)(Al,Si)4O8
mineral
Crystal Quartz Beads (likely Clear Quartz)
Quartz (SiO₂)
Mineral
Fluorite
Fluorite (Calcium Fluoride, CaF2)
mineral
Fluorite in Matrix
Fluorite (CaF2) within a host rock matrix
Mineral
Gneiss
Gneiss (Metamorphic rock of variable composition, typically SiO2 rich)
metamorphic
Laterite
Laterite (no specific mineral formula as it's a rock type)
Sedimentary
Sapphire
Corundum (Al2O3)
mineral
Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
igneous
Pegmatite (Quartz with Tourmaline/Biotite inclusions)
Igneous Pegmatite
igneous
Pumice
Pumice (volcanic rock)
Igneous
Quartz
Quartz (SiO2 - Silicon Dioxide)
Mineral
Obsidian and Green Calcite
Volcanic Glass and Calcium Carbonate (CaCO3)
igneous and sedimentary/mineral
Sedimentary Sandstone
Arenite (Sedimentary Rock)
sedimentary
Quartz (Milky/Rose Quartz)
Silicon Dioxide (SiO2)
mineral
Pegmatite
Igneous Pegmatite
igneous
Pegmatite
Igneous Pegmatite
igneous
Pegmatite
Igneous Pegmatite
igneous
Pegmatite
Igneous Pegmatite
igneous
Rose Quartz
Silicon Dioxide (SiO2) with traces of Titanium, Iron, or Manganese
mineral
Rose Quartz
Silicon Dioxide (SiO2)
mineral
Gneiss
Gneiss (High-grade metamorphic rock)
metamorphic
Muscovite Mica
Muscovite (Potassium Aluminum Silicate Hydroxide Fluoride), KAl2(AlSi3O10)(OH,F)2
mineral
Fossiliferous Concretion
Septarian Concretion containing Brachiopods/Crinoids
fossil
Magnetite
Magnetite (Fe3O4)
Mineral
Green Calcite
Calcite (CaCO3)
mineral
Gneiss
Gneiss (High-grade regional metamorphic rock)
metamorphic
Granite
Granite (Phaneritic Igneous Rock)
igneous
Quartz (River Pebble)
Quartz (SiO₂ - Silicon Dioxide)
Mineral
Jasper in Basalt Matrix
Silicon Dioxide (SiO2) with impurities; Chalcedony
sedimentary (secondary mineral) within igneous
Peridot and Citrine Gemstones (in a ring setting)
Peridot (Olivine: (Mg,Fe)2SiO4), Citrine (Quartz: SiO2)
mineral
Granodiorite River Pebble
Granodiorite
igneous
Granite
Felsic intrusive igneous rock
igneous