This Appears To Be A Man Made Metallic Object, Likely Jewelry, Not A Natural Rock, Mineral, Or Geological Specimen.

Sodalite

Sodalite - Na8(Al6Si6O24)Cl2

Turquoise with Pyrite

Hydrated phosphate of copper and aluminium [CuAl6(PO4)4(OH)8·4H2O] with Iron Pyrite (FeS2)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Basalt

Basalt (Mafic Extrusive Igneous Rock)

Blue Sapphire

Corundum (Al2O3) with traces of Iron and Titanium

Greywacke (River Pebble)

Greywacke sandstone with quartz veining

Gold Ore in Quartz/Matrix

Native Gold (Au) in Quartz (SiO2) matrix

Milky Quartz (Micro-specimen)

Silicon Dioxide (SiO2)

Jasper

Silicon dioxide (SiO2) with impurities

Quartz (specifically Clear Quartz or Rock Crystal)

Silicon Dioxide (SiO2)

Gold Nugget

Native Gold (Au)

Greenstone / Quartzite Pebble

Metamorphosed Quartz-rich Rock

Quartz (likely a clear or rock crystal variety)

Quartz (SiO2 - Silicon Dioxide)

Pyrite (Fool's Gold)

Iron Disulfide (FeS2)

Quartz (Rock Crystal)

Quartz (SiO₂ - Silicon Dioxide)

Heliotrope (Bloodstone)

Silicon dioxide (SiO2) with inclusions

Serpentine

Serpentinite (rock) containing serpentine minerals (e.g., Antigorite, Lizardite, Chrysotile)

Obsidian

Obsidian (Volcanic Glass)

Chert (varieties include Flint and Jasper)

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Green Fluorite in Host Rock

Fluorite (Calcium Fluoride, CaF2)

Amazonite

Potassium aluminum silicate (KAlSi3O8)

Garnet (Almandine variety)

Almandine Garnet (Fe3Al2(SiO4)3)

Libyan Desert Glass

Impactite (High-silica tektite)

Gneiss (specifically Pink Gneiss)

Gneiss (high-grade regional metamorphic rock)

Quartzite

Quartzite (primarily SiO2)

Red Tiger's Eye

Silicified Crocidolite (Quartz pseudo-morph after Crocidolite), SiO2

Chert Pebble/Nodule

Chert (a microcrystalline or cryptocrystalline sedimentary form of quartz, SiO2)

Obsidian (likely Golden Sheen Obsidian or Rainbow Obsidian, given the subtle sheen visible on some beads)

Obsidian (volcanic glass, predominantly SiO2 with various impurities)

Carnelian (Red Chalcedony)

Silicon Dioxide (SiO2) with iron oxide impurities

Grey Moonstone

Potassium Aluminum Silicate (KAlSi3O8)

Chert (Yellow Jasper/Flint)

Silicon Dioxide (SiO2)

Blue Sapphire

Corundum (Al2O3)

Green Fluorite

Fluorite (Calcium Fluoride, CaF2)

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.

Labradorite

Labradorite (a variety of Plagioclase Feldspar), Na(AlSi3O8) to Ca(Al2Si2O8)

Green Fluorite

Fluorite (Calcium Fluoride, CaF2)

Peacock Ore

Bornite (Cu5FeS4) or iridescent Chalcopyrite (CuFeS2)

Rose Quartz Beads

SiO2 (Silicon Dioxide with trace inclusions of Ti, Fe, or Mn)

Lapis Lazuli

Lapis Lazuli (a rock composed primarily of Lazurite (Na,Ca)₈[(S,Cl,SO₄,OH)₂|(Al₆Si₆O₂₄)], with varying amounts of Calcite, Pyrite, and Sodalite.)

Orange Calcite (likely polished specimen)

Calcite

Granite

Phaneritic plutonic rock (primarily Quartz, Alkali Feldspar, and Plagioclase)

Schist

Mica Schist (Medium-grade metamorphic rock)