Natural History - Amazonite Bead Necklace

A necklace of tubular and biconvex amazonite beads with modern gold-coloured bead spacers and clasp. 60 grams, 52cm (20 1/2"). Property of a West London gentleman; his collection formed in the late 19

A necklace of graduated biconvex amazonite beads with modern gold-coloured bead spacers and clasp. 97 grams, 51.5cm (20 1/2"). Property of a West London gentleman; his collection formed in the late 19

A group of two necklaces of spherical glass beads, both with gold-coloured spacer beads and one with pairs of dark green spherical beads. 18.4 grams, 41cm (16"). Property of a London lady, part of her

A group of three necklaces of graduated barrel-shaped coral beads with modern clasps. 216 grams total, 89cm (35"). Property of a West London gentleman; his collection formed in the late 1980s-early 19

A group of two necklaces of barrel-shaped coral beads, modern clasps. 156 grams total, 86-104cm (34 - 37 1/2"). Property of a West London gentleman; his collection formed in the late 1980s-early 1990s

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

A group of two necklaces of spherical and oblate banded agate beads with gold-coloured metal spacer beads and clasp. 82 grams total, 36-56cm (14 - 22"). Property of a London gentleman; acquired from h

20th century A.D. or earlier. Restrung; composed of biconical lapis lazuli beads. 5.69 grams, 43 cm long (17 in.). UK gallery, early 2000s. [No Reserve]

A necklace of graduated facetted beads in amethyst, smoky quartz and rock crystal. 74 grams, 44cm (17 1/2"). Property of a London gentleman; acquired from his father's collection. [No Reserve]

A necklace composed of shell pearls with decorative metal caps; lobster clasp. 74 grams, 46cm (19"). Property of a Norfolk, UK, gentleman; acquired on the natural history art market. [No Reserve]

A long necklace composed of tumble-polished tourmaline chip beads. 63 grams, 90cm (36"). Property of a Norfolk, UK, gentleman; acquired on the natural history art market. [No Reserve]

A pair of polished amazonite beads. 3.95 grams total, 16mm (1/2"). Property of a West Sussex gentleman; acquired on the UK natural history market. [2, No Reserve]

Dimension: 21 inches Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian

Dimension: 23 Inches Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian

Dimension: 19x17mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian L

Dimension: 30 lnches Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian

Dimension: 19x17mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian L

Dimension: 23 lnches Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian

Dimension: 26 lnches Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian

Dimension: 18 lnches Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian

Dimension: 23 lnches Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian

Dimension: 20 lnches Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian

Dimension: 20 Inches Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian