Australian Opal 3-8mm Chip - 15-16 Inch Shape_Pendant is a calcium aluminium hydroxy

is a calcium aluminium hydroxy sorosilicate belonging to the epidote group of minerals

Blood Quartz is a clear to milky to white silicon dioxide mineral

Mookaite is formed by the ancient skeletal remains of radiolaria

Onyx is a black and white banded Chalcedony

Australian Opal 3-8mm Chip - 15-16 Inch Shape_Pendant is a calcium aluminium hydroxyDakota Stones Australian Opals are back. We have been working with a father son team out of Australia for many years that assist us to bring you some of the most beautiful strands the continent of Australia has to offer. We only get the privilege of buying from them once a year so supplies are limited. Some facts about Opals. Australian Opal Beads are some of the most beautiful and interesting gemstones on Earth. Opal is a natural gemstone made from