Mineralish (Variety Of Chalcedony)

Agate (various color varieties)

SiO₂ (Silicon Dioxide)

Blue Lace Agate (Banded Chalcedony)

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Blue Lace Agate (Banded Chalcedony)

Silicon Dioxide (SiO₂)

Blue Moss Agate / Blue Chalcedony

Silicon Dioxide (SiO2)

Tiger's Eye (commonly referred to as Blue/Gold Tiger's Eye)

Tiger's Eye is a variety of Chalcedony (cryptocrystalline quartz), SiO2, exhibiting chatoyancy. The blue variety is often called Hawk's Eye.

Chert (Chalcedony / Gray Flint)

Silicon Dioxide (SiO2)

Amazonite

KAlSi3O8 (Potassium Feldspar, variety of Microcline)

Dragon Blood Jasper

Epidote-containing Quartz Chalcedony (SiO2 with Ca2(Al, Fe)3(SiO4)3(OH))

Quartz

Silicon Dioxide (SiO2)

Moss Agate

Silicon Dioxide (SiO2) with inclusions of manganese or iron oxides

Moss Agate

Silicon Dioxide (SiO2) with mineral inclusions of hornblende or chlorite

Chert / Jasper / Agate (Chalcedony Group)

Microcrystalline Quartz (SiO2)

Carnelian

Carnelian (SiO2 with Iron oxide impurities)

Bloodstone / Heliotrope

Silicon dioxide (SiO2) with inclusions

Tree Agate

Silicon Dioxide with Chlorite inclusions (SiO2)

Ocean Jasper (Orbicular Jasper)

Silicon Dioxide (SiO2)

Tiger's Eye

Tiger's Eye (a variety of Chalcedony, which is a microcrystalline quartz with fibrous inclusions of oxidized crocidolite)

Banded Agate (specifically Moss Agate or Plume Agate variety)

Silicon Dioxide (SiO2) - Cryptocrystalline Quartz

Chert (Common Opal/Chalcedony)

Microcrystalline Quartz (SiO2)

Amethyst

Quartz variety; chemical formula: SiO₂ (silicon dioxide) with Fe³⁺ impurities

Yellow Quartz (Citrine or Yellow Chalcedony)

Silicon Dioxide (SiO2)

Red Jasper (beads)

SiO₂ (Silicon Dioxide)

Quartz (likely Milky Quartz or Chalcedony)

Quartz (SiO2 - Silicon Dioxide)

Larimar

Pectolite (a variety of pectolite, NaCa2Si3O8(OH))

Quartz

Quartz (SiO₂ - Silicon Dioxide)

Chert (often called Flint or Chalcedony Jasper)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Chert (variations include Flint/Chalcedony)

Chert (SiO2 - Silicon Dioxide)

Moonstone (bead form)

Potassium Aluminum Silicate (KAlSi3O8) - a variety of Orthoclase Feldspar

Agate (or Banded Agate)

Agate (a variety of Chalcedony, which is a cryptocrystalline form of Quartz); Chemical Formula: SiO₂ (Silicon Dioxide)

Brown Jasper (Likely)

Jasper (Cryptocrystalline Silicon Dioxide - SiO2)

Blue Quartz

Quartz (SiO2) with inclusions

Tiger's Eye

Tiger's Eye (a variety of Chalcedony, which is cryptocrystalline quartz). Chemical Formula: SiO2 with inclusions of crocidolite fibers.

Jade (likely Jadeite)

Jadeite (a pyroxene mineral) or Nephrite (a variety of amphibole mineral)

Agate

Agate (Cryptocrystalline Quartz)

Red Jasper

Silicon Dioxide with Iron Oxide impurities (SiO2 + Fe2O3)

Mixed Gemstone Bracelet

Mixed natural minerals and rocks (e.g., Rhodonite, Malachite, Sodalite, Rose Quartz, Black Tourmaline, Quartz/Chalcedony variants)

Banded Agate (specifically Botryoidal/Orbicular Agate)

Silicon Dioxide (SiO2)

Ocean Jasper (Orbicular Jasper)

Silicon Dioxide (SiO2) with iron and magnesium inclusions

Agate (Dyed Blue)

SiO2 (Silicon Dioxide)

Quartz

Quartz (SiO₂ - Silicon Dioxide)

Banded Chert / Banded Jasper (likely a variety of Chert/Chalcedony)

Chert (microcrystalline quartz)

Flower Agate

Chalcedony (SiO2) with inclusions