Rhyolite
-
Birds Eye Rhyolite 40x50mm Oval
Bead World Gems
$8.85Sold Individually What is it: Rhyolite is a form of igneous rock with a very high silica content. Rhyolite usually forms in continental or continent-margin volcanic eruptions where granitic magma (molten rock that is made up of crystals of various...$8.85 -
Rhyolite Polished 8mm Round
Bead World Gems
$16.55Approximate beads per strand: 45 What is it: Rhyolite is a form of igneous rock with a very high silica content. Rhyolite usually forms in continental or continent-margin volcanic eruptions where granitic magma (molten rock that is made up of...$16.55 -
Rhyolite Polished 6mm Round
Bead World Gems
$14.62Approximate beads per strand: 65 What is it: Rhyolite is a form of igneous rock with a very high silica content. Rhyolite usually forms in continental or continent-margin volcanic eruptions where granitic magma (molten rock that is made up of...$14.62