Sold2017Precious Opal in Matrix Group.A group of ten specimens of dark orange opal in a matrix, each in a white card tray with label reading: 'Opal in matrix, Bocoyna, Chihuahua, Mexico'. 252 grams total, 34-46mm (1 1/4 - 1 3/4"). From aSee Sold Price
Sold2016Natural History - Precious Opal Matrix Specimen.A sawn block of red-brown sandstone, polished on two sides, with areas of precious opal diffracting light in primarily purples, blues and greens, in white card tray. See Bonewitz, Dr. Ronald Louis, RoSee Sold Price
Sold2016Natural History - Gem Quality Precious Opal GroupA group of six pieces of gem-quality, white-base opal, from Australia, with red, blue, and green fire. Found Australia; from the historic ‘Victorian Museum’ collection of Gregory, Bottley & LloydSee Sold Price
Sold2016FINE CHINESE CARVED OPAL GUANYIN GROUPLarge and finely carved, Chinese opal matrix figural group; depicting Guanyin seated in a position of ease, leaning against two coiled dragons behind her, and with a young boy to one side; the creamySee Sold Price
Sold2019Semi-Precious Stones , Heizer Estate #106467Nice group of six semi-precious stones from the John Heizer estate, Nevada Mining Engineer. Beautiful jade sample with 2 cut, polished edges; two euhedral garnets; gorgeous precious opal leaning towarSee Sold Price
Sold2022Fire Opal in Matrix Mineral Specimen Collection. A group of over 20 matrices containing fire opal. 690 grams total, 36-54 mm (1 3/8 - 2 1/8 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [27, No Reserve]See Sold Price
Sold2018Crystal Mineral Specimen GroupA mixed group of mineral samples comprising: purple fluorite, blue opal, native copper, specularite with quartz, pyrite with quartz and sphalerite, bournonite with quartz, vanadinite, opal in matrix,See Sold Price
Sold2022Fire Opal in Matrix Mineral Specimen CollectionA group of 26 pieces of fire opal in matrix. 617 grams total, 33-53 mm (1 1/4 - 2 1/8 in.). From Mexico. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [26, No Reserve]See Sold Price
Sold2024Group of 2 Fine Polished Koroit Yowah Matrix Boulder OpalPresenting a duo of exquisite Koroit Yowah matrix boulder opals, these specimens showcase the spectacular beauty native to Queensland, Australia. Their fine polish reveals a dazzling array of colors aSee Sold Price
Sold2024Group of 2 Fine Polished Koroit Yowah Matrix Boulder OpalPresenting a duo of exquisite Koroit Yowah matrix boulder opals, these specimens showcase the spectacular beauty native to Queensland, Australia. Their fine polish reveals a dazzling array of colors aSee Sold Price
Sold2017LARGE CHINESE CARVED BOULDER OPAL GROUPLarge Chinese carved boulder opal group; showing birds amid flowers, rendered from the translucent stone showing fine play of color; in a naturalistically carved matrix; H: 5 3/4" (approx.)See Sold Price
Sold2015CHINESE- LARGE CARVED OPAL GROUPLarge opal carving of two figures. Measures approiametly 5.5 inches in height by 4 inches in width by 1.25 inches in depth. The stand measures 2.5"w x 1" h x 1.5 dProvenance: A Princeton Professor *ThSee Sold Price
Sold2018(4) PIECE CHINESE SEMI PRECIOUS GROUP(4) PIECE CHINESE SEMI PRECIOUS GROUP including an agate dish, length 7in., an agate bird of paradise, 2.75in., and a rock crystal monkey and frog, 1.5in., overall good conditionSee Sold Price
Sold2018Chinese Carved Opal GroupChinese carved opal group; centering a cloud motif, with incised design of flowers and birds; flanked by dragon and phoenix contesting flaming pearl; L: 3 1/2" (approx.); wood standSee Sold Price
Sold2019Gold, Precious Opal Channel Set "Saddle" Ring14 kt. Yellow Gold and Precious Opal Channel Set "Saddle" Ring, unmarked, size 7, total wt. 4.0 dwtSee Sold Price
Sold201914K Gold & Opal Matrix Heart PendantThe heart appx. 1 5/8" tall including bail, 1.25" wide at widest. Marked "14K" and ".585" on suspension clasp. Opal with good fire and color.See Sold Price
Sold2023An opal doublet pendant, comprising an oval precious opal doublet, displaying play-of-colour mostlyAn opal doublet pendant, comprising an oval precious opal doublet, displaying play-of-colour mostly ranging from green to purple on dark blue ground, to a scalloped mount and plain bail, yellow metalSee Sold Price
Sold2016Carved Opal Matrix FishermanEst. $ 80 - 120 Carved Opal Matrix Fisherman. Measures 3.375 inches tall including base. Some wear to fish tail on back of carving.See Sold Price
Sold2020PRECIOUS OPAL 3.51 ctTitle: PRECIOUS OPAL 3.51 ct Gemstones: Opal Carat Weights: 3.51 ct Size/Dimensions:12.90 x 10.50 x 6.30 mm Additional Info: Reserve: $50.00 Shipping: Domestic: Flat-rate of $18.00 to anywhere withinSee Sold Price
Sold2023Collectible Precious Opal SetsCollectible opal stone pieces, with case holder. Approx. 12.6 gram (total weight).See Sold Price
Sold2022Knightia Fossil Fish in Matrix GroupEocene Period, 58-36 million years B.P. A group of four Knightia sp. fossil fish in three matrices. 176 grams total, 74-97 mm (2 7/8 - 3 7/8 in.). From Wyoming (Green River Formation), USA. From a LinSee Sold Price
Sold2022Fossil Starfish in Matrix GroupOrdovician Period, 485-444 million years B.P. A group of two matrices, each containing at least one fossil starfish. 128 grams total, 62-67 mm (2 1/2 - 2 5/8 in.). From Germany. From a Lincolnshire, USee Sold Price
Sold2022Fossil Trilobite in Matrix GroupOrdovician Period, 488-444 million years B.P. A group of three fossil Ogygius corndensis(?) trilobite specimens in three irregular matrices. 273 grams total, 5.3-10.5 cm (2 - 4 1/8 in.). From a LincolSee Sold Price
Sold2022Seal Matrix Group16th-18th century A.D. A group of two seal matrices with pierced trefoil handles: one with facetted shank and oval die inscribed with a monogram; one with circular die engraved with the initials H-S eSee Sold Price
12 hrs LeftThousand Planet Auction HouseGroup of 9 Australian Winton Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of 3 Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseAustralian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of 3 Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
5 days LeftThousand Planet Auction HouseCollection of Australian Artistic Modern Boulder Opal Matrix Boulder Opal Cabochons$10
Jun 12Quittenbaum Kunstauktionen GmbHMichael Jobst (1945 Thüringen - lives in Munich), Ring, 2000€750
Jun 12Quittenbaum Kunstauktionen GmbHMichael Jobst (1945 Thüringen - lives in Munich), Ring, 2015€850