THE PREMIER MARKETPLACE FOR REAL OPALS
Opal Auctions Opals Gem Rock Auctions Gemstones Jewelry Auctioned Jewelry Coins Auctioned Coins
Opal Auctions
Register Log in
Geen reserve
Opal Auctions Geen Reserve Opal Auctions Gem Rock Auctions Geen Reserve Gem Rock Auctions Jewelry Auctioned Geen Reserve Jewelry Auctioned Coins Auctioned Geen Reserve Coins Auctioned
No Reserve Opal Auctions Rough Opal Black Opal Boulder Opal
Winkels
Alle winkels
Leren
Opal Encyclopedia Opaal Triplet Informatie Het Opal Rough Cutting-kanaal Hoe u nep-opaal kunt identificeren Opaaltrends - Welke opalen zijn momenteel populair? Het Opaalkanaal Geboortesteen van oktober - Opaal Outback Opal Hunters tv-serie Australische dinosaurussen Opaalbotten Hoe ontstaat opaal? Opaal, de nationale edelsteen van Australië

Boulder Wood Fossil Specimens

50 Producten

Filters

Trefwoorden

Prijs

Korting

Product type

Gewicht (cts)

Lengte (mm)

Breedte (mm)

Diepte (mm)

Boulder Opal Wood Fossil Specimens have only recently been available to mineral and opal collectors.

Petrified wood is common worldwide, but to find opalized wood replacement opal is rare.

The wood grain or timber cells have been replaced by opal over million years.

Mineral collectors have not yet discovered these are opal specimens.

Most specimens show the wood grain but some show round rings that people think are worm holes but are Ooids orooltic.

 Ooliths consist of concentric growths around a nucleus, which may be a minute quartz grain with inclusion

Rare wood replacement specimens are hard to find in the Queensland opal fields.