Are Opals Precious or Semiprecious Gemstones?

Are opals precious or semiprecious gemstones? Truth is, mining the details of this puzzling question isn’t black and white. Learn the qualities that classify gemstones and which category opals fall under.

Opal (Common) Gem Guide and Properties Chart

Opal Auctions: New stunning opals at Opalauctions.com you don't want to miss!

Natural Black Ethiopian Opal Cabochon Lot - 5 Pieces 5x7mm, TREATED - smoke treatment, This listing is for FIVE randomly selected cabochons., UK

5 Pieces 5x7mm Pear Natural Black Ethiopian Opal Gemstone Cabochon, CALIBRATED Round Welo Opal Loose Stone TREATED, Semi Precious

Did you know?

Opal Belemnites - From Animal To Gemstone

DOUPE Positive Energy Crystal 1 Pack Natural Opal Shiny Smooth Oval Semi-Precious Stones Suitable for Home Office Decoration (Size : 1pcs) : Beauty & Personal Care

Guide to the Opal Gemstone

Are Ethiopian Opals Rare Gemstones?

Are Opals Precious or Semiprecious Gemstones?