Metamorphic (Pseudo Igneous)

Sodalite

Sodalite - Na8(Al6Si6O24)Cl2

Magnetic Hematite

Magnetized Hematite (an iron oxide mineral, Fe2O3, that has undergone magnetization)

Rutilated Quartz

SiO2 with TiO2 inclusions (Rutile)

Strawberry Quartz

Quartz (SiO₂) with Goethite (α-FeO(OH)) and/or Lepidocrocite (γ-FeO(OH)) inclusions

Amazonite

KAlSi3O8 (Potassium Feldspar, variety of Microcline)

Banded Gneiss

Gneiss (pronounced "nice")

Muscovite Mica

Muscovite (KAl₂(AlSi₃O₁₀)(F,OH)₂))

Hematite

Hematite (Fe2O3)

Rose Quartz

Rose Quartz (SiO2)

Pyrite

Pyrite (Iron Disulfide), FeS2

Calcite

Calcite (Mineral, Calcium Carbonate - CaCO3)

Quartz

Quartz (SiO2)

Moss Agate

Moss Agate (a variety of Chalcedony, SiO ₂)

Quartz

Silicon dioxide (SiO₂)

Amethyst

SiO2 (Silicon Dioxide) - a variety of Quartz

Orange Calcite

Calcite (CaCO3)

Orange Calcite

Calcite (Calcium Carbonate, CaCO3)

Granite

Granite (a broadly defined plutonic igneous rock, often more specifically classified as quartz monzonite or granodiorite based on precise mineral percentages)

Sapphire (Corundum)

Corundum (Al2O3), variety Sapphire

Chalcedony (Banded/Mottled Variety)

Chalcedony (a cryptocrystalline variety of Quartz, SiO2)

Laterite

Laterite (no specific mineral formula as it's a rock type)

Ruby

Corundum (Al₂O₃) with Chromium (Cr)

Included Quartz Beads (likely Phantom Quartz or Garden Quartz)

Quartz (SiO2) with various mineral inclusions

Quartz

Silicon Dioxide (SiO₂)

Calcite

Calcite (CaCO3)

Prasiolite and Quartz Crystal Cluster

Quartz (SiO2); Prasiolite is a variety of Quartz

Quartz (variety of colors)

SiO2 (Silicon Dioxide)

Green Aventurine

Quartz (SiO2) with Fuchsite inclusions

Aventurine (likely Green Aventurine)

Quartz (SiO2) with included minerals (Fuchsite or Chlorite for green color)

Pyrite in Quartz (Drill Core)

Silicon Dioxide (SiO2) with Iron Sulfide (FeS2) inclusions

Quartz Vein in Host Rock (Pebble)

Quartz (SiO2) with sandstone or siltstone matrix

Gossan (Iron Hat)

Limonitic Gossan (predominantly FeO(OH)·nH2O)

Quartz (Druzy) in host rock

SiO₂ (Silicon Dioxide) as Quartz, with unspecified host rock components (likely silicates and iron oxides)

Pebble (likely a type of sandstone or quartzite pebble)

Clastic Sediment (specifically, a rudite-sized clast). If the pebble is composed of a specific rock type, its scientific name would be that rock type (e.g., 'Quartzite pebble', 'Granite pebble', 'Chert pebble'). Given its appearance, it is likely a metamorphic quartzite pebble or a hard sandstone pebble.

Rutilated Quartz

SiO2 (Quartz) with TiO2 (Rutile inclusions)

Quartzite

Quartzite (primarily composed of SiO O₂)

Rutilated Quartz (likely Citrine or Smoky Quartz with Rutile inclusions)

SiO2 with TiO2 inclusions (Quartz with Rutile)

Quartz (River-worn Pebble)

Quartz (SiO2)

Aquamarine and clear quartz

Aquamarine (Be3Al2Si6O18), Quartz (SiO2)

Lapis Lazuli

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

Mixed Chalcedony and Jasper Bracelet (possibly 'Ocean Jasper' or similar banded variety for brown beads, and blue/grey Chalcedony for the translucent beads)

Chalcedony (SiO2), Jasper (SiO2 with impurities)

Quartz (chalcedony variety) or Limestone with Quartz Veins

SiO2 (for Quartz/Chalcedony); CaCO3 (for Limestone)