Metamorphic And Sedimentary

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions of Iron Oxide)

Blue Aventurine

Quartzite with inclusions of Dumortierite (SiO2 + Al7(BO3)(SiO4)3O3)

Quartzite

Quartzite (SiO2)

Diorite Gneiss

Foliated Diorite Gneiss

Quartzite

Quartzite (primarily SiO2)

Quartzite Pebble

Metamorphosed Quartz Sandstone (SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (SiO2)

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Red Quartzite

Quartzite (primarily SiO2)

Nephrite Jade

Tremolite-Actinolite solid solution, Ca2(Mg,Fe)5Si8O22(OH)2

Quartzite Pebble

Quartzite (SiO2)

Lapis Lazuli

Lapis lazuli (primary component: Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)

Quartzite (with possible Calcite/Limestone weathering)

Quartzite (primarily SiO2)

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Charoite

Charoite (K(Ca,Na)2Si4O10(OH,F)·H2O)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Metamorphosed Quartz Sandstone (primarily SiO2)

Pink Quartzite

Quartzite (mainly SiO2 with iron oxide impurities)

Quartz River Cobble (Yellow Jasper/Quartzite variant)

Quartzite (primarily Silicon Dioxide, SiO2)

Quartzite Cobble

Meta-quartzite (SiO2)

Tiger's Eye

Silica (Quartz) pseudomorph after Crocidolite (SiO2)

Lapis Lazuli

Na8[Al6Si6O24]n(S,Cl,SO4,OH)2 (Lazurite component)

Quartzite

Quartzite (primarily SiO2)

Lapis Lazuli

Lapis Lazuli (Rock containing Lazurite, Na8[AlSi O4]6[S,Cl,SO4,OH]2)

Iron-stained Quartzite

Quartzite with Limonite/Hematite staining (SiO2 with FeO(OH)·nH2O)

Quartzite

Quartzite (primarily SiO2)

Quartzite (Quartz-rich Cobble)

Quartzite (SiO2)

Blue Quartz (specifically Dumortierite Quartz)

Silicon Dioxide (SiO2) with inclusions of Dumortierite (Al7BO3(SiO4)3O3)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Jadeite Jade

NaAlSi2O6 (Sodium Aluminum Silicate)

Serpentine

Serpentinite (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4

Quartzite

Quartzite (primarily SiO2)

Schist

Mica Schist

Quartzite

Quartzite (primarily SiO2)

Tiffany Stone

Bertrandite Fluorite (CaF2 + Be4Si2O7(OH)2)

Quartzite Breccia

Brecciated Quartzite (SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Metamorphosed Quartz Sandstone (SiO2)

Quartzite Pebble (with Iron Staining)

Quartzite (SiO2)