500 Carats of Polished Tourmaline Mineral Specimens

A very large group of polished tourmaline in various shades and sizes. 101 grams total, 5-14mm (1/4 - 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (G

A group of rough tourmaline specimens in black, green, red and orange. 102 grams total, 9-37mm (1/4 - 1 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd

. A 500 carat group of tumble-polished tourmaline pieces, principally of green but also with some blue and red, from Brazil. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008 p.288-289. 108 grams

A fine black tourmaline column, in white card tray with label reading: 'TOURMALINE, Minas Gerais, Brazil'. 16 grams (80 carats), 39mm (1 1/2"). From the historic ‘Victorian Museum’ and later colle

A large fine specimen of a deep green tourmaline, in white card tray with label reading: 'Tourmaline, Minas Gerais, Brazil'. 34 grams, 30mm (1 1/4"). From a historic ‘Victorian Museum’ collection;

Title: 17g Rare multicolor tourmaline quartz crystal flake mineral specimen DF350 Gemstones: Tourmaline Quartz Carat Weights: 85 Carats Dimensions: 72 x 27 x 11 MM Reserve: $15.00 Shipping: Domestic:

Materials: Gem type: Tourmaline Carat weight: 12.10 Description Natural Tourmaline Crystal on With Pink Lepodolite Minerals Specimen From Afghanistan For Sale Crystal has excellent color . Description

Materials: Tourmaline Green Cap Tourmaline Crystal, Natural Tourmaline, Green Cap Tourmaline Specimen, Tourmaline with Albite From Astak Pakistan Weight: 24.20 Carats Size: 30 x 10 x 10 mm Treatment :

Mineral specimens (15) including agate druxy oco geode, transparent blue/purple fluorite (86 g), blue cap tourmaline crystal (9 carat), peacock ore (.5 lb), quartz crystal with aegirine inclusions, gr

Polished amethyst (221.6 ct), amethyst crystal on druzy quartz (Mexico). amethyst crystal, amethyst cluster with black tourmaline backbone (136 g), yellow opal crystal (Madagascar, 38.57 ct), garnet a

LARGE CARVED AND POLISHED NUGGET SCULPTURE WITH GREAT GOLDEN MICA FLECK VEINS. STANDS ON 4 SIDES. GREAT FOR PAPERWEIGHT. WEIGHS 828 GRAMS OR 4140 CARATS. MEASURES 5.75" X 5.5" AT ITS WIDEST X 1.5". US

UNIQUE CARVED AND POLISHED SCULPTURE. HAS GOLD MICA FLECK. LOOKS ALMOST LIKE MICHIGAN LOWER PENINSULA. CAN STAND ON 6 SIDES. MEASURES 6.25" X 3.75" X 1". 4800 CARATS. USA SHIPPING $5.

LAPIS LAZULI MINERAL SPECIMEN NUGGET CARVED INTO FREEFORM SCULPTURE. WEIGHS 1131 GRAMS OR 5655 CARATS. PIECE HAS GORGEOUS QUARTZ AND MICA VEINS. HAS TWO LARGE BUT DIFFICULT TO SEE CRACKS. MEASURES 6.5

. The colour ranging from light to dark green. 516 grams total, 5-13 mm (1/4 - 1/2 in.). Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [No Reserve]

South Africa agate (78 g), black tourmaline crystal (68 g), agate geode (Brazil), aquamarine specimen in black tourmaline (Afganistan, 110 ct), red tourmaline quartz (53 g), green tourmaline crystals

A GROUP OF THREE POLISHED MINERAL SPECIMENS, comprising a violet amethyst cluster, height: 2 3/4", width: 5 1/2", depth: 3"; a thin slice of brown agate, height: 6 1/2", width: 3 3/4", depth: 1/8"; an

A mixed group of 50 polished mineral specimens of various types, including haematite, quartz, red jasper, unakite, angelite, and others. 1.19 kg total, 27-44 mm (1 - 1 3/4 in.). Mineral Imports, Londo

Apophyllite and stilbite, astrophyllite crystals (Mississippi), and tourmaline crystal specimen assortment.

A group of ten cut and polished chiastolite specimens; each held in a white card collector's tray. 150 grams total, 19-29 mm (3/4 - 1 in.) From China. Mineral Imports, London, UK. Gregory, Bottley & L

Materials: Gem type: Tourmaline Description Tri Color Tourmaline Crystal, Pink Tourmaline, Raw Tourmaline, Mineral Specimen, Tourmaline Crystal From Paproke Crystal is terminated. Crystal has incredib

Agate geode, the cut and polished grey-hued mineral specimen on gilt metal pronged stand. Geode: 2.75" H x 4.45" diameter; on stand: 6" H.

A mixed group of 50 polished mineral 'pebbles'. 1.12 kg total, 31-45 mm (1 1/4 - 1 3/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [50, No Reserve]

Erongo Massif - Namibia. Aquamarine and black Tourmaline crystals 58mm x 32mm

Large black tourmaline specimen as shown - about 2 1/2 - 3 inches across and nice shape- is a protective stone-