Mineral (Man Modified)

Quartz (likely milky quartz or a stained variety)

Silicon Dioxide (SiO₂)

Clear Quartz (Carved Dragon)

Quartz (Silicon Dioxide, SiO2)

Basalt (Crushed Roadstone)

Mafic Igneous Rock (primarily Plagioclase Feldspar and Pyroxene)

Granite

Granite (a common term for a felsic intrusive igneous rock)

White Quartz

Quartz (SiO2)

Geode (Unopened)

Silica-rich Concretion (primarily SiO2)

African Turquoise (Jasper)

Polychrome African Jasper (often marketed as 'African Turquoise' due to its color, but it is not true turquoise)

Quartz (beads)

SiO2 (Silicon Dioxide)

Chrysocolla Chalcedony

Hydrated Copper Phyllosilicate (Cu,Al)2H2Si2O5(OH)4 + SiO2

Bi-Color Tourmaline (or Watermelon Tourmaline)

Tourmaline (complex borosilicate mineral group with general formula AD3G6(BO3)3T6O18(OH,O)4)

Serpentinite

Serpentinite (composed primarily of serpentine-group minerals like antigorite, chrysotile, and lizardite; chemical formula varies but generally Mg3Si2O5(OH)4)

Serpentine Jade (New Jade/Olive Jade)

Serpentinite (a rock composed primarily of serpentine minerals) / Mg3Si2O5(OH)4 for Antigorite and Lizardite

Orthoclase Feldspar

KAlSi3O8 (Potassium Aluminum Silicate)

Lapis Lazuli

A metamorphic rock primarily composed of lazurite (Na,Ca)8[(S,SO4,Cl)2|(Al6Si6O24)], calcite (CaCO3), and pyrite (FeS2).

Serpentine

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

Feldspathic Granite (likely Syenite or Granite Pegmatite)

Phaneritic Acidic Igneous Rock (KAlSi3O8 dominant with SiO2)

Chalcedony (Banded/Mottled Variety)

Chalcedony (a cryptocrystalline variety of Quartz, SiO2)

Orange Calcite

Calcite (CaCO3)

Quartz (possibly milky quartz)

Quartz (Silica; SiO₂)

Fluorite

Fluorite (Calcium Fluoride, CaF2)

Hypersthene (or Enstatite/Ferrosilite)

Orthopyroxene series (Mg,Fe)SiO3 - specifically, historically hypersthene (intermediate member) now referred to as Enstatite (Mg-rich) or Ferrosilite (Fe-rich)

Quartz

Silicon Dioxide (SiO2)

Quartz

SiO₂ (Silicon Dioxide)

Quartz (River Pebble)

Quartz (SiO₂ - Silicon Dioxide)

Quartz

Silicon Dioxide (SiO2)

Granite (weathered pebble)

Granite (plutonic igneous rock)

Quartz (likely a weathered/tumbled piece)

Quartz (SiO₂)

Dolomite

Dolomite (CaMg(CO3)2)

Talc

Talc (Mg₃Si₄O₁₀(OH)₂)

Jade

There are two distinct minerals classified as Jade: Jadeite (Na(Al,Fe3+)Si2O6) and Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2). Based on the image showing translucent, somewhat fibrous material, it is likely Nephrite.

Milky Quartz (Gold-bearing Prospecting Specimen)

Silicon Dioxide (SiO2)

Chalcedony Geode

Chalcedony (SiO2) within a geode structure

Gneiss

Gneiss (a type of metamorphic rock)

Quartz (likely Milky Quartz or Chalcedony)

Quartz (SiO2 - Silicon Dioxide)

Basalt

Extrusive mafic igneous rock; primarily (Ca,Na)(Mg,Fe,Al,Si)2O6 with (Ca,Na)(Al,Si)4O8

Basalt

Basalt (Aphanitic Mafic Igneous Rock)

Quartz

Quartz (SiO2 - Silicon Dioxide)

Quartz Geode (partially formed/chalcedony with iron staining)

Quartz (SiO2) with Chalcedony (cryptocrystalline quartz) and likely Iron Oxides/Hydroxides

Shale or Argillite

Shale (sedimentary) / Argillite (metamorphic)

Basalt (Vesicular)

Vesicular Basalt

Basalt

Basalt (primarily composed of Plagioclase Feldspar and Pyroxene)

Quartz

Quartz (SiO₂)