Mineral (Treated)

Quartz (Milky or Smoky Quartz)

Silicon Dioxide (SiO2)

Quartz Pebble (Sea Glass-like Quartz)

Quartz (Silicon Dioxide - SiO2)

Unakite

Unakite (Metasomatized Granite)

Sand Grain (Silica/Quartz Grain)

Silicon Dioxide (SiO2)

Lapis Lazuli

Complex mixture of minerals (lazurite, calcite, pyrite, and sodalite); (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2

Pyrite

Iron Sulfide (FeS2)

Lepidolite

Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Jasper containing epidote (Unakite-like)

Epidotized Jasper (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH))

Garden Quartz (Phantom Quartz)

Silicon Dioxide (SiO2) with various inclusions (often Chlorite, Hematite, or Iron)

Red Sandstone

Arenite (with Iron Oxide / Hematite staining)

Lepidolite

K(Li,Al)3(Al,Si)4O10(F,OH)2 (Lithium-bearing phyllosilicate)

Sandstone (Ferruginous)

Arenite with Iron-Oxide Cement (primarily SiO2 with Fe2O3/FeOOH)

Basalt with Quartz/Zeolite Inclusions

Porphyritic Basalt (SiO2 with Aluminosilicates)

Turquoise

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

Malachite

Copper Carbonate Hydroxide [Cu2CO3(OH)2]

Red Sandstone

Arenite (with Iron Oxide pigmentation)

Chatoyant Quartz (Cat's Eye Quartz)

Silicon Dioxide (SiO2) with fibrous inclusions of Amphibole or Rutile

Satin Spar Gypsum

Calcium Sulfate Dihydrate (CaSO4·2H2O)

Hematite (beads)

Hematite (Fe₂O₃)

Veined Pebble (likely a Quartz-Veined Pebble)

Pebble with Mineral Vein (e.g., Quartz Vein in a Chert/Mudstone Pebble)

Greenschist

Chlorite schist

Petrified Wood

Silicon Dioxide (SiO2) - Calcified / Silicified Wood

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)