Natural History - Cabochon Gemstone Group

A group of fifty seven gemstone cabochons of varying shapes and sizes mostly cut with high domes, including amazonite, rose quartz, amethyst, banded agate, jaspertiger eye, and rhodonite. From the his

A group of nine circular, low dome gemstone cabochons including bloodstone, rhodonite, moss agate, sodalite, and various jaspers. From the historic ‘Victorian Museum’ collection of Gregory, Bottle

A group of six gemstone spheres, comprising one each of snowflake obsidian, gold tiger eye, unakite, limestone breccia, howlite, and sodalite, in white card trays with name of mineral. See Bonewitz, D

A group of fifty two amethyst cabochons of varying shapes, all cut with high domes. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottl

A group of one hundred amethyst cabochons, tumbler finished with rounded girdles, polished on all sides. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); fo

A group of five polished plano-convex rubies. 3.68 grams total, 9 mm each (3/8 in.). Ex UK art market, 1970s.Property of a London gentleman. [5, No Reserve]

A group of six polished gemstone eggs including: marble, jasper, fossiliferous limestone, etc. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); for

A group of ten 'Gemstones of the World' cards mounted with a variety of 'tumblestone' polished mineral samples and with descriptions underneath of each specimen. From the historic ‘Victorian Museum�

An oval-shaped light purple tanzanite cabochon. 0.95 grams, 1.9cts,12mm (1/2"). Property of a Norfolk, UK, gentleman; acquired on the natural history art market; from Tanzania. [No Reserve]

A group of 41 mixed facetted gemstones, comprising amethyst, citrine, tourmaline, sapphire, spinel, and others in a mix of natural and synthetic. From the historic ‘Victorian Museum’ or later coll

Large group of cut and polished rocks and geode slabs. Sizes range from 2" to 9".

Large group of petrified wood, rock and crystal specimens in shades of pink and brown. Sizes range from 1 1/2" to 9".

Found Sahara 2006 A.D.. Comprising ten variously sized samples. 17.6 grams total, 15.3-19.4 mm (1/2 - 3/4 in.). Ex Adrian Contreras, Crater Meteorites, Spain.Property of an East Sussex, UK, gentleman.

A necklace of oblate carnelian beads with spacers, facetted tubular beads flanking a heart-shaped dangle. 72.9 grams, 73cm (28 3/4"). Property of a Brussels collector; formerly in an old German collec

A necklace of irregular rock crystal, agate, carnelian, aventurine, and other beads with spacers. 87.6 grams, 69cm (27 1/4"). From a private European collection; formerly in a German collection formed

Found Sahara 2006 A.D.. Comprising fourteen variously sized samples. 22.3 grams total, 13.6-22.4 mm (1/2 - 7/8 in.). Ex Adrian Contreras, Crater Meteorites, Spain.Property of an East Sussex, UK, gentl

Item Description:-Item Name :- Green Moss Agate Natural Cabochon Gemstone For Jewelry //Item Total Carat Weight:- 47.80 Ct //Item Total Size:- 45X35X4 MM //Item Shape :- PEAR CABOCHON //Item Color :-

A natural history group consisting of two (2) pairs of natural horns from kudu, antelope or similar wildlife herd animals. Long curving spiral shaped arrays in naturally twisting corkscrew configurati

Group of three Navajo sterling silver rings with cabochon gemstones. Group includes one turquoise ring, one green agate ring, and one amethyst with red coral ring. Each ring is marked on the closed un

Group of three sterling silver Native American Rings with single cabochon gemstones. Group includes one turquoise ring, one red coral ring, and one jasper ring. Rings are in good condition and marked

Group of three sterling silver Native American Rings with single cabochon gemstones. Group includes one sleeping beauty turquoise ring, one moonstone ring, and one green turquoise ring. Rings are in g

Including a small jade carving,1.25x.75in. (minor edge flake), a lapis boulder, 2.25x2.5in. (some roughness and chipping), a malachite column, 3.75in. (wear and surface scratches), a soapstone hippo f

Materials: Gem type: Grandidierite Carat weight: 8.60 Venice Green Grandidierite Cabochon Ring Making, Rare Grandidierite Cab Jewelry Making, Loose Grandidierite Gemstone, Weight : 8.60 CT Dimensions

[NATURAL HISTORY]. A group of 5 volumes, including: AGASSIZ, Louis. Contributions to the Natural History of the United States. Boston: Little, Brown & Company, 1857. Three parts in two volumes, folio.