What Are Gemstone Items Worth?
39 items tagged “gemstone” — sorted by value, from most to least expensive.
Coral Piece
A coral piece in the nature wilderness context refers to a small, natural fragment of coral skeleton collected for decorative, crafting, or display purposes.
Crystal (spiritual)
A spiritual crystal is a natural mineral stone, such as quartz or amethyst, used in religious and spiritual practices for healing, meditation, protection, and energy work.
Mala Beads
Mala beads are traditional strands of 108 beads used in meditation, prayer, and spiritual practice, typically made from gemstones, seeds, or wood.
Petrified Wood
Petrified wood is fossilized wood where organic material has been replaced by minerals, typically sold as small decorative specimens or slabs in the fossils and minerals market.
Iolite
Iolite is a violet-blue gemstone mineral (cordierite) commonly sold as tumbled stones, rough crystals, or faceted gems in the fossils and minerals market.
Aventurine
Aventurine is a translucent quartz mineral variety known for its sparkling inclusions (aventurescence), commonly green, used in jewelry, carvings, and as healing crystals.
Bloodstone
Bloodstone is a dark green chalcedony mineral flecked with red jasper inclusions, often sold as tumbled stones, cabochons, or rough specimens for collectors and jewelry.
Sodalite
Sodalite is a royal blue mineral often sold as polished crystals, rough stones, or specimens in the fossils and minerals category for collectors and decorators.
Carnelian
Carnelian is a translucent to opaque reddish-orange variety of chalcedony, a semi-precious mineral often sold as tumbled stones, rough chunks, or cabochons for collectors, jewelry, and healing purposes.
Onyx
Onyx is an opaque banded variety of chalcedony mineral, commonly black or white, sold as tumbled stones, polished pieces, or small crystals in the fossils and minerals market.
Nephrite
Nephrite is a durable mineral variety of jade, typically green or white, valued in fossils and minerals contexts for specimens, carvings, and jewelry.
Boulder Opal
Boulder opal is a gemstone formed within ironstone matrix, primarily mined in Queensland, Australia, valued for its vibrant color play and unique appearance.
Fire Opal
Fire opal is a variety of the mineral opal featuring vibrant red, orange, or yellow body color, primarily sourced from Mexico, valued per carat based on clarity and transparency.
Alexandrite
Alexandrite is a rare color-changing chrysoberyl gemstone, prized in the minerals category for its dramatic shift from green in daylight to red under incandescent light.
Peridot
Peridot is the gem-quality green variety of the mineral olivine, commonly sold as faceted gemstones or crystals in the minerals and fossils market.
Lapis Lazuli
Lapis lazuli is a semi-precious rock composed of lazurite, calcite, and pyrite, valued for its deep blue color and commonly sold as polished stones or specimens in the minerals and fossils category.
Malachite
Malachite is a vibrant green copper carbonate mineral commonly sold as specimens, cabochons, or polished stones in the fossils and minerals market.
Moonstone
Moonstone is a variety of feldspar mineral known for its layered structure that produces a pearly blue sheen called adularescence, commonly sold as tumbled stones, cabochons, or polished specimens in the minerals and fossils market.
Labradorite
Labradorite is a feldspar mineral prized for its iridescent labradorescence effect, commonly sold as polished cabochons, spheres, or tumbled stones in the fossils and minerals market.
Tiger's Eye
Tiger's Eye is a chatoyant gemstone, a pseudomorph of quartz replacing crocidolite fibers, typically golden-brown with a silky fibrous luster, popular in fossils and minerals contexts as affordable tumbled stones, raw pieces, or jewelry.