Organic Gemstone (Not A Rock Or Mineral In The Traditional Sense, But Bio Mineralized Material)

Rutilated Quartz

SiO2 (Quartz) with TiO2 (Rutile inclusions)

Smoky Quartz

SiO2 (Silicon Dioxide)

Granite

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

White Quartz

Quartz (SiO2)

Pink Stained Rock (Likely Quartzite or Sandstone with Iron Oxide Staining)

Quartzite (metamorphic) or Sandstone (sedimentary); coloration likely due to hematite or other iron oxides.

Mica (likely Muscovite)

Muscovite / KAl2(AlSi3O10)(OH)2

Quartz

Silicon dioxide (SiO2)

Serpentine

Serpentinite (group of minerals: (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4)

Garnet (Almandine or Spessartine likely)

Garnet Group Minerals (e.g., Almandine Fe3Al2(SiO4)3, Pyrope Mg3Al2(SiO4)3, Spessartine Mn3Al2(SiO4)3)

Labradorite (a variety of Feldspar)

Labradorite; (Na,Ca)(Al,Si)4O8 (a plagioclase feldspar)

Carnelian

Chalcedony (cryptocrystalline quartz), SiO2

Pebble (likely Quartz or Chert)

SiO₂ (Silicon Dioxide) - referring to the likely main mineral composition, Quartz. If it's chert, the scientific name remains SiO₂ with a microcrystalline structure.

Serpentine

Serpentinite (rock), Serpentine group minerals (e.g., Antigorite, Lizardite, Chrysotile)

Mica Group Minerals

There isn't a single scientific name as 'Mica' refers to a group of phyllosilicate minerals. Common scientific names include Muscovite (KAl₂ (AlSi₃O₁₀)(OH)₂), Biotite (K(Mg,Fe)₃AlSi₃O₁₀(OH)₂), Phlogopite (KMg₃AlSi₃O₁₀(OH)₂), and Lepidolite (K(Li,Al)₃(Al,Si,Rb)₄O₁₀(F,OH)₂).

Bouncy Ball (Synthetic Rubber Polymer)

Polybutadiene / Ethylene Vinyl Acetate (EVA)

Ocean Jasper

Orbicular Jasper (variety of Chalcedony - SiO2)

Granite

Granite (a plutonic igneous rock)

Basalt

Basalt

Amethyst

Quartz (SiO2) with trace iron impurities

Sandstone

Arenite (general term for sandstone)

Quartz (likely milky/rose quartz variety)

Quartz (SiO2 - Silicon Dioxide)

Quartz

Silicon Dioxide (SiO₂)

Sandstone

Quartz Arenite (a common type of sandstone, given the appearance), Arkose, Greywacke (depending on mineralogy)

Basalt

Basalt

Chert (varieties include Flint or Jasper)

Chert (cryptocrystalline quartz; SiO₂)

Zircon

Zircon (ZrSiO4)

Smoky Quartz

SiO2 (Silicon Dioxide)

Pegmatite (likely Granitic Pegmatite)

Pegmatite (a coarse-grained igneous rock, often with granitic composition)

Orthoclase Feldspar (or K-Feldspar)

Orthoclase (KAlSi3O8)

Quartz (likely milky/gray variety)

Quartz (SiO₂)

Conglomerate

Conglomerate

Pallasite Meteorite

Pallasite (Stony-iron meteorite; Fe-Ni alloy with (Mg,Fe)2SiO4 olivine)

Amethyst

SiO2 (Silicon Dioxide) - a variety of Quartz

Quartz (likely Yellow/Orange variety, possibly Citrine or Chalcedony with iron staining)

Quartz (SiO₂)

Fluorite

Fluorite (Calcium Fluoride - CaF2)

Quartz

Quartz (SiO2)

Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)

Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy

Calcite

Calcite (CaCO₃, Calcium Carbonate)

Granite (likely a river or beach pebble)

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

Green Quartzite

Metamorphic rock primarily composed of Silicon Dioxide (SiO2) with mineral inclusions like fuchsite or chlorite

Quartz

Quartz (Silicon Dioxide - SiO2)

Hand-Drawn Trading Card (Amateur Artwork)

Cellulose-based substrate with wax/graphite/ink deposit (n/a for minerals)