Pink Granite
Granite (Phaneritic Igneous Rock)
Category
Browse sedimentary (processed mineral product) specimens identified by the Rock Identifier community.
Pink Granite
Granite (Phaneritic Igneous Rock)
Granite
Phaneritic plutonic igneous rock (mostly SiO2 and Al2O3)
Granite
Felsic Plutonic Rock (Granite)
Limonite (Iron Ore/Hydrated Iron Oxide)
Limonite (mixture of FeO(OH)·nH₂O minerals, mainly Goethite, FeO(OH) and Lepidocrocite, FeO(OH))
Green Aventurine
Silicon Dioxide (SiO2) with inclusions (typically Fuchsite)
Ferrous Slag (Iron Smelting By-product)
Fused Siliceous Slag
Dyed Howlite (simulating Lavender/Purple Jade or Charoite)
Howlite: Ca2B5SiO9(OH)5 (when natural)
Green Glass Cullet / Recycled Glass
Amorphous Silicon Dioxide (SiO2) with various metal oxides
Botryoidal Hematite (Iron Ore)
Iron(III) oxide (Fe2O3)
Orange Calcite
Calcium Carbonate (CaCO3)
Native Copper (in coinage alloy)
Copper (Cu)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Goethite
Goethite (α-FeO(OH))
Lapis Lazuli
Lapis Lazuli (a rock type, not a single mineral; main component is Lazurite (Na,Ca)8[(S,Cl,SO4,OH)2|(Al6Si6O24)])
Limestone
Calcium Carbonate (CaCO3)
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Brown Jasper (Likely)
Jasper (Cryptocrystalline Silicon Dioxide - SiO2)
Opalite (Man-made Glass)
Synthetic Silicon Dioxide Glass (SiO2 + metal oxides)
Granite
Granite
Pink Granite
Phaneritic Felsic Igneous Rock (Granite, rich in Potassium Feldspar)
Pink Granite
Phaneritic Felsic Igneous Rock
Granite
Phaneritic Plutonic Felsic Rock (SiO2, KAlSi3O8, NaAlSi3O8, CaAl2Si2O8)
Pink Granite
Granite (Felsic Plutonic Rock)
Dragon Vein Agate
Chalcedony (Quartz) - SiO2
Quartz (Common or Milky)
Silicon Dioxide (SiO2)
Sodium Polyacrylate (Superabsorbent Polymer)
Sodium Polyacrylate [-CH2-CH(COONa)-]n
Iron Slag
Anthropogenic pyrometallurgical byproduct
Basalt (River Stone)
Basalt
Granite
Phaneritic plutonic igneous rock (SiO2-rich)
Pink Granite
Phaneritic intrusive igneous rock (Granite)
Granite
Granite (Mainly Quartz, Feldspar, and Mica)
Granite
Granite (composed of Quartz, Feldspar, and Mica)
Granite
Granite (Felsic Plutonic Rock)
Granite
Phaneritic plutonic rock (dominated by Quartz, Feldspar, and Mica)
Granite
Granite (High-silica plutonic rock)
Granite
Granite (Felsic Plutonic Rock)
Granite
Intrusive igneous felsic rock
Granite
Phaneritic Felsic Igneous Rock (composed of quartz, feldspar, and mica)
Granite
Phaneritic intrusive igneous rock (composition: Quartz, Feldspar, Mica)
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
Opalite
Synthetic Opalized Glass (SiO2 + additives)
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)