Mineral (Synthetic)

Beryllonite

Beryllonite (NaBePO4)

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic Volcanic Rock)

Sandstone (Graywacke)

Clastic Sedimentary Rock (Lithic Sandstone)

Rhodochrosite

Manganese carbonate (MnCO3)

Granite

Granite (a felsic intrusive igneous rock composed primarily of quartz, feldspar, and mica)

Diorite

Diorite (an intrusive igneous rock)

Green Jasper

Silicon Dioxide (SiO2) with mineral inclusions

Phantom Quartz (Chlorite Inclusion)

Silicon Dioxide (SiO2) with Chlorite (Mg,Fe,Al)6(Si,Al)4O10(OH)8

Granite (Fine-grained)

Phaneritic Felsic Igneous Rock

Sandstone (with potentially metamorphic or basaltic bands)

Arenite / Lithic Wacke

Greenschist / Migmatite

Regional Metamorphic Complex (Facies: Greenschist to Amphibolite)

Amazonite

Amazonite (KAlSi3O8 - Microcline)

Pegmatitic Granite

Granite with Orthoclase Feldspar and Quartz (SiO2, KAlSi3O8)

Epidosite (Epidote-rich rock)

Epidosite (consisting primarily of Epidote: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH))

Laterite

Laterite (Ferricrete)

Red Sandstone

Arenite (Fe2O3 rich)

Sandstone (with Limonite staining)

Arenite (primarily SiO2 with FeO(OH)·nH2O)

Banded Sandstone

Arenite (with iron oxide banding)

Sandstone (Ferruginous)

Arenite (composed primarily of SiO2 with Fe2O3 staining)

Quartz (Milky/Crystalline)

Silicon Dioxide (SiO2)

Turquoise

Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)

Sandstone (Ferruginous)

Arenite (Siliclastic Sedimentary Rock)

Quartz (Milky or Iron-Stained)

Silicon Dioxide (SiO2)

Sandstone (likely Iron-rich or Arkosic)

Arenite (SiO2 with FeO(OH) or Fe2O3 staining)

Green Sandstone

Glauconitic Sandstone

Sandstone

Arenite (primarily SiO2)

Sodalite

Sodalite: Na8(Al6Si6O24)Cl2

Milky Quartz

Silicon Dioxide (SiO2)

Rhodonite

(Mn,Fe,Mg,Ca)SiO3

Granite Pebble

Granite (a plutonic igneous rock composed primarily of quartz, feldspar, and mica/amphibole)

Chert Conglomerate (or Breccia)

Sedimentary Clastic Rock (variety: Ferruginous Chert Breccia)

Snowflake Obsidian

Volcanic Glass with Spherulitic Cristobalite (SiO2)

Iron-Stained Quartz (Riverside Cobble)

Silicon Dioxide (SiO2) with Limonite/Hematite inclusions

Sandstone (Quartz Arenite)

Sandstone (SiO2 with possible mineral cements)

Pink Marble or Rose Quartz (Likely Pink Marble based on carving texture)

Recrystallized Calcite (CaCO3)

Amazonite

K(AlSi3O8) - Microcline

Diamond Drill Core (Greenschist and Quartzite)

Chlorite Schist / Meta-quartzite (Metamorphic Rock Core Sample)

Green Apophyllite and Stilbite on Quartz Cluster

Apophyllite-(K) (KCa4(Si8O20)(F,OH)·8H2O), Stilbite-Ca (NaCa4(Si27Al9)O72·28H2O), Quartz (SiO2)

Malachite

Malachite (Cu2(CO3)(OH)2 - a copper carbonate hydroxide mineral)

Granite

Phaneritic Igneous Rock (composed mostly of Quartz, Feldspar, and Mica)

Banded Gneiss

Gneiss

Granite

Granite (a plutonic igneous rock composed primarily of quartz, feldspar, and mica)