Labradorite
(Ca, Na)(Al, Si)4O8
Category
Browse mineral (synthetic paper and ink polymorph) specimens identified by the Rock Identifier community.
Labradorite
(Ca, Na)(Al, Si)4O8
Clear Quartz
Silicon Dioxide (SiO2) / Rock Crystal
Ocean Jasper Mushroom
Orbicular Jasper (Silicon Dioxide, SiO2 mixed with various impurities)
Yellow Calcite
Calcium Carbonate (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Yellow Quartz (Citrine or Quartz Crystal with Iron Inclusions)
Silicon Dioxide (SiO2)
Pink Tourmaline (Rubellite)
Elbaite (Tourmaline group) - Na(Li,Al)3Al6(BO3)3Si6O18(OH)4
Larimar
Pectolite (NaCa2Si3O8(OH))
Quartz (Beach Pebble)
Silicon Dioxide (SiO2)
White Topaz
Aluminum Silicate Fluoride Hydroxide, Al2SiO4(F,OH)2
Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Peridot
Olivine ((Mg, Fe)2SiO4)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Clear Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Clear Quartz Sphere
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Eudialyte in Matrix
Na15Ca6Fe3Zr3Si26O72(OH,Cl,H2O)3
Milky Quartz
Silicon Dioxide (SiO2)
Azurite
Azurite (Copper Carbonate Hydroxide), Cu3(CO3)2(OH)2
Smoky Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Cinnabar
Mercury(II) sulfide (HgS)
Garnet (likely Almandine or Pyrope)
Garnet Group, Nesosilicates (Complex chemistry, e.g., Almandine: Fe3Al2Si3O12)
Jasper
Silicon Dioxide (SiO2) with impurities
Quartz (Water-worn Pebble)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Shungite
Shungite (carbon-rich Precambrian mineraloid)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Quartz (Beach Pebble)
Quartz (Silicon Dioxide - SiO2)
Quartz (Milky or Citrine-leaning)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Green Quartz (Aventurine)
Silicon Dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Diamond
Carbon (C)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Milky Quartz (Druzy Geode fragment)
Silicon Dioxide (SiO2)
Pyrite (Iron Pyrites)
Iron Sulfide (FeS2)
Quartz on Matrix
Silicon Dioxide (SiO2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)