Metamorphic Rock (Specifically A Rock Composed Of Minerals)

Gneiss (specifically Granitic Gneiss)

Gneissic Metamorphic Rock

Lapis Lazuli

Na8(Al6Si6O24)S2 (Lazurite is the primary constituent mineral)

Lapis Lazuli

Lazurite-rich metamorphic rock ((Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)

Lapis Lazuli

Lapis Lazuli (Complex aggregate mainly of Lazurite: (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)

Lapis Lazuli

Na8[Al6Si6O24]S2 (Lazurite component), a rock composed primarily of Lazurite, Calcite, and Pyrite

Almandine Garnet

Almandine (Fe3Al2(SiO4)3)

Lapis Lazuli (Low Grade)

Lazurite-rich metamorphic rock ((Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2)

Green Quartzite (Aventurine-like)

Quartzite (primarily SiO2 with chromium-rich mica or chlorite inclusions)

Breciated Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Gneiss (specifically a weathered or stream-worn specimen)

Gneiss (Foliated Metamorphic Rock)

Dalmatian Stone

Dalmatian Jasper (Aplitic Perthite)

Dalmatian Stone

Dalmatian Jasper (a misnomer for an Aplite with Arfvedsonite spots)

Serpentinite

Serpentinite (a rock composed predominantly of serpentine group minerals)

Sandstone or Quartzite

Arenite (if sedimentary) / Quartzite (if metamorphic)

Unakite

Epidotized Granite

Pebble (likely Sandstone or Granitic Pebble)

Clastic Sediment (or specific rock type, e.g., Arenite, Granitoid Pebble)

Gneiss (specifically a weathered Amphibolite or Garnet Gneiss)

Gneiss (complex silicate composition)

Brecciated Jasper

Silicon Dioxide (SiO2) with Hematite impurities

Marble

Recrystallized Calcite (CaCO3) or Dolomite (CaMg(CO3)2)

Unakite

Unakite (Metasomatized Granite)

Basalt with Vesicle/Vug

Basalt (Aphanitic Mafic Igneous Rock)

Lapis Lazuli

Lazurite (primary mineral component), (Na,Ca)8(AlSiO4)6(S,SO4,Cl)1-2

Blue Apatite

Apatite group (Ca5(PO4)3(F,Cl,OH))

Amphibolite (specifically Hornblende Schist/Gneiss)

Amphibole-rich Metamorphic Rock

Mica Schist

Mica Schist (primarily Muscovite and Quartz)

Conglomerate

Conglomerate (clastic sedimentary rock)

Lapis Lazuli (Tumbled)

Lazurite-dominated contact metamorphic rock

Unakite

Epidote-Feldspar rock (specifically, a variety of granite)

Pebble (river rock/beach pebble)

Pebble (clast size class)

Red Sandstone

Sandstone (principally Quartz with Iron Oxide coating)

Hypersthene

Hypersthene ((Mg,Fe)SiO₃)

Gneiss (specifically a Granitic Gneiss)

Gneiss (Composition: Quartz, Feldspar, Mica)

Sandstone (Ferruginous)

Arenite (Fe-rich)

Dalmatian Jasper / Dalmatian Stone

Peralkaline Rock (Silicon Dioxide with Amphibole inclusions)

Sandstone (specifically Flagstone)

Arenite (primarily composed of SiO2)

Granite (with Almandine Garnet inclusions)

Granite composed primarily of Quartz (SiO2), K-Feldspar (KAlSi3O8), and Almandine Garnet (Fe3Al2(SiO4)3)

Gneiss (specifically a granitic gneiss cobble)

Gneiss (high-grade regional metamorphic rock)

River Stone / Pebble

Clastic Sediment (composed largely of Quartz, Feldspar, and various rock fragments)

Quartz (specifically Clear Quartz or Rock Crystal)

Silicon Dioxide (SiO2)

Lapis Lazuli

Na8[Al6Si6O24]Sn (Lazurite-rich metamorphic rock)

Pink Granite

Phaneritic Felsic Igneous Rock (composed primarily of K-feldspar, Quartz, and Biotite)

Nephrite Jade

Nephrite