UNMOUNTED MATRIX OPALS Tablet-form Tanzanian black matrix opal, 16. 5mm x 4mm, 13.28 cts.; six matrix opals, largest 31mm x 15mm, 114 cts. TW; two rough specimens, larger 65mm x 36mm x 40mm, 776 cts."
Auctioneer:
Rago Auctions
Date:
2009-08-07
UNMOUNTED OPALS Thirteen stones, boulder and matrix opals, most polished. 92.5 cts. TW. Read more…
Auctioneer:
Rago Auctions
Date:
2008-06-14
COLLECTION OF UNMOUNTED OPALS Mixed sizes and shapes including black, jelly, boulder, matrix, fire and white, etc. Approx. 112 cts. TW. Note: Unmounted gemstones from Read more…
Auctioneer:
Rago Auctions
Date:
2010-12-05
UNMOUNTED OPALS Twenty-eight gems, black, white, matrix and boulder opals, some matched pairs, most Australian. Various cuts include a pair of scarab-carved gems. Approx. 122 Read more…
Auctioneer:
Rago Auctions
Date:
2009-12-06
UNMOUNTED OPALS Twenty-four gems, black, white, matrix and boulder opals, some matched pairs. Most Australian, Queensland, Lightning Ridge, Anda Mooka, etc. Approx. 113 cts. TW." Read more…
Auctioneer:
Rago Auctions
Date:
2009-12-06
