Mineral Specimen

Labradorite

Labradorite ((Ca, Na)(Al, Si)4O8)

Orca Agate (Blue Chalcedony)

Silicon Dioxide (SiO2)

Turquenite (Dyed Howlite)

Dyed Ca2B5SiO9(OH)5 (Calcium Borosilicate Hydroxide)

Amethyst (Raw Quartz)

Silicon Dioxide (SiO2) with iron impurities

Pegmatitic Granite

Granite (Alkali-feldspar granite) with Quartz and Orthoclase

Clear Quartz Crystal Cluster

Silicon Dioxide (SiO2)

Citrine

Silicon dioxide (SiO2)

Quartz (Iron-stained)

Silicon Dioxide (SiO2)

Garden Quartz (Shaman Quartz)

Silicon Dioxide (SiO2) with various inclusions (Hematite, Chlorite, Feldspar)

Chevron Amethyst

Silicon Dioxide (SiO2) with iron impurities

Amethyst (Chevron Amethyst)

Amethystine Quartz (SiO2)

Amethyst

Silicon Dioxide with Iron impurities (SiO2)

Amethyst

Amethyst (Silicon Dioxide, SiO2 with Iron impurities)

Clear Quartz

Silicon Dioxide (SiO2)

Herkimer Diamond

Quartz (SiO2)

Quartz / Clear Quartz

Silicon Dioxide (SiO2)

Dendritic Jasper

Silicon Dioxide (SiO2) with Manganese/Iron oxide inclusions

Ocean Jasper

Orbicular Jasper (Silicon Dioxide, SiO2)

Septarian Nodule (Dragon Stone)

Septarian concretion (composition: CaCO3 - Calcite, Aragonite, and Siderite/Limestone)

Bumblebee Jasper

Fossiliferous Volcanic Rock (composed of Calcium Carbonate, Manganese Oxides, and Arsenic Sulfides)

Amygdaloidal Basalt

Basalt with secondary mineral infilling (commonly Zeolite, Calcite, or Quartz)

Blue Lace Agate

Silicon Dioxide (SiO2) - Variety of Chalcedony

Herkimer Diamond

Quartz (Silicon Dioxide, SiO2)

Dalmatian Stone (Dalmatian Jasper)

Peralkaline Quartz-Feldspar Rock with Arfvedsonite

Amethyst (Quartz)

Silicon Dioxide (SiO2) with Iron impurities

Amethyst

Silicon Dioxide (SiO2) with iron impurities

Ruby in Kyanite

Corundum (Al2O3) in Kyanite (Al2SiO5)

Amethyst (Tumbled Quarz)

Silicon Dioxide (SiO2) with iron impurities

Rose Quartz

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

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)

Jasper

Jasper (Cryptocrystalline variety of Quartz, SiO2)

Ocean Jasper

Orbicular Jasper (Silicon Dioxide with impurities like Hematite and Chlorite, SiO2)

Amethyst

Silicon Dioxide (SiO2)

Sunkissed Quartz or Hematoid Quartz

Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions

Chrysocolla on Matrix

Hydrated copper phyllosilicate mineral (Cu,Al)2H2Si2O5(OH)4·nH2O

Amazonite

Potassium Feldspar (KAlSi3O8) with lead impurities

Chrysocolla

Hydrated copper silicates (Cu,Al)2H2Si2O5(OH)4·nH2O

Amethyst Quartz

Silicon Dioxide (SiO2) with iron impurities

Moonstone

Orthoclase (Potassium aluminum silicate - KAlSi3O8)

Amethyst (Geode)

Silicon Dioxide (SiO2) with iron impurities

Clear Quartz

Quartz (Silicon Dioxide, SiO2)

Zoisite with Ruby

Anyolite (Ca2Al3(SiO4)3(OH) with Al2O3:Cr)