Metamorphic Or Igneous With Mineral Inclusion

Citrine

Silicon Dioxide (SiO2) with iron impurities

Gneiss

Soapstone / Steatite

Steatite (primarily Talc, Mg3Si4O10(OH)2)

Gneiss (Banded Gneiss)

Gneiss

Gneiss (with Quartzite and Biotite)

Gneiss containing SiO2 (Quartz), K(Mg,Fe)3AlSi3O10(OH)2 (Biotite), and (K,Na,Ca)AlSi3O8 (Feldspar)

Gneiss (Metamorphic Rock)

Gneiss

igneous, sedimentary, and metamorphic

Drill Core Samples (Varied Lithology)

Multi-lithological core samples (containing potential granite, marble, and phyllite/schist sequence)

Quartz River Cobble

Silicon Dioxide (SiO2)

Lava Stone and Chakra Beads

Basalt (with various mineral/synthetic beads)

Rose Quartz

Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese

Rough Emerald

Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)

Orthoclase Feldspar

KAlSi3O8 (Potassium Aluminum Silicate)

Gneiss

Gneiss (Metamorphic high-grade)

Mahogany Obsidian

Volcanic Glass with Hematite inclusions (SiO2 + Fe2O3)

Green Aventurine

Silicon Dioxide (SiO2) with Fuchsite inclusions

Greenschist

Greenschist facies rock (containing chlorite, actinolite, and epidote)

Basalt

Basalt (Mafic Extrusive Igneous Rock)

Banded Agate (with small Geode cavity)

Silicon Dioxide (SiO2) - Chalcedony variety

Giallo Ornamental Granite

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

Green Aventurine

Aventurine Quartz (SiO2) with Fuchsite inclusions

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Bronzite

Enstatite (var. Bronzite), (Mg,Fe)SiO3

Tourmalinated Quartz

Quartz (SiO2) with Schorl (NaFe3Al6(BO3)3Si6O18(OH)4) inclusions

Basalt

Basalt (dominated by plagioclase feldspar and pyroxene minerals)

Igneous

Orthoclase Feldspar

Orthoclase (KAlSi3O8)

Quartz (Clear/White)

Silicon Dioxide (SiO2)

Granite

Granite (a common igneous rock)

Dalmatian Stone (often called Dalmatian Jasper)

Peralkaline Feldsphathic Igneous Rock

Moss Agate

Silicon Dioxide (SiO2) with inclusions of hornblende, chlorite, or manganese/iron oxides

Rose Quartz

Silicon Dioxide (SiO2) with trace Titanium, Manganese, or Iron

Clear Quartz

Silicon Dioxide (SiO2)

Quartz (Iron-stained)

Silicon Dioxide (SiO2)

Sand Grain (Silica/Quartz Grain)

Silicon Dioxide (SiO2)

sedimentary

Banded Gneiss with Quartz Vein

Foliated Metamorphic Rock (Gneiss)

Gneiss

High-grade foliated metamorphic rock

Tree Agate

Dendritic Agate (Silicon Dioxide, SiO2)

Potassium Feldspar

Orthoclase (KAlSi3O8)

Clear Quartz

Silicon Dioxide (SiO2)

Gneiss

Gneiss (High-grade Metamorphic Rock)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Mineral

Citrine Quartz

Silicon Dioxide (SiO2) with iron impurities