3.5-6mm Australian Opal plain rondelles 18 inch 200 beads A Preciosa Czech crystals Amazonite beads exhibit a vitreous

Amazonite beads exhibit a vitreous luster on an opaque body

the polish is excellent with no pitting or abrasion

For example

these freshwater pearls exhibit the best of keshi freshwater pearls with their unusual shape

7mm Mystic Labradorite faceted round Gold plated Chain sold by the foot with approximately 24 beads length

3.5-6mm Australian Opal plain rondelles 18 inch 200 beads A Preciosa Czech crystals Amazonite beads exhibit a vitreousAustralian Opal plain rondelles have a waxy luster with excellent faceting creating a symmetrical bead show having play of color in green blue violet periwinkle hues. These Opal body colors are a dark bluish grey to a medium light cream hue providing a very nice mix on the strand of opaque to translucent quality Opals, and these average sized Opal rondelles are mined in Australia.