Large Hole Gemstones
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Tibetan Style Agate Polished 14x39mm Black Dragon Rice Bead
Bead World Gems
$4.97Sold Individually What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical characteristics or location of origin. Agate is formed...$4.97 -
Black Striped Agate Polished 8mm Faceted Round - 2.5mm Large Hole
Bead World Gems
$19.09Approximate beads per strand: 45 What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical characteristics or location of...$19.09 -
Dalmatian Jasper Polished 8mm Round - 2mm Large Hole
Bead World Gems
$7.92Approximate beads per strand: 24 What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process forming flow and...$7.92 -
Dalmatian Jasper Polished 6mm Round - 2mm Large Hole
Bead World Gems
$7.13Approximate beads per strand: 30 What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process forming flow and...$7.13 -
Black Onyx A Grade Polished 8mm Round - 2mm Large Hole
Bead World Gems
$12.24Approximate beads per strand: 25 What is it: Onyx, as well as agate are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from...$12.24 -
Black Obsidian Polished 12mm Round - 2mm Large Hole
Bead World Gems
$23.77Approximate beads per strand: 32 What is it: Obsidian is an igneous rock that forms when molten rock cools so rapidly that it is unable to form into a crystalline structure. The result is a volcanic glass with a smooth uniform texture that breaks with a...$23.77 -
Black Onyx A Grade Polished 12mm Round - 2mm Large Hole
Bead World Gems
$20.09Approximate beads per strand: 15 What is it: Onyx, as well as agate are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from...$20.09 -
Black Onyx A Grade Polished 10mm Round - 2mm Large Hole
Bead World Gems
$13.68Approximate beads per strand: 24 What is it: Onyx, as well as agate are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from...$13.68 -
Black Onyx A Grade Polished 6mm Round - 2mm Large Hole
Bead World Gems
$10.80Approximate beads per strand: 24 What is it: Onyx, as well as agate are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from...$10.80 -
Tourmalinated Quartz Polished 8mm Faceted Round - 2.5mm Large Hole
Bead World Gems
$19.09Approximate beads per strand: 48 What is it: Quartz is a common variety of silicon dioxide that often crystallizes into well-formed hexagonal prisms. It occurs in many colors, including purple amethyst, yellow citrine, and smokey quartz. ...$19.09 -
Fossil Coral Agate Polished 34-55mm Faceted Oval Bead
Bead World Gems
$10.44Sold Individually What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical characteristics or location of origin. Agate is formed...$10.44