Natural History Amethyst Obelisk Group.

A group of five cut and polished amethyst obelisks or massage tools ranging in colour from light to dark purple and with rainbow reflections. From Brazil; from the historic ‘Victorian Museum’ or l

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 pair of hexagonal acupressure implements with one rounded end and one pointed end, in white card tray. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.222-223. 82 grams total, 96-108mm (3

A group of two cut and polished amethyst points with flat bases, a deep purple colour, and rainbow reflections. From Brazil; from the historic ‘Victorian Museum’ or later collection of Gregory, Bo

A group of cut and polished smoky quartz obelisks with rainbow reflections. From Brazil; from the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly

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

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 natural quartz crystal pendants with silver-coloured metal caps, each cap mounting three small tourmaline crystals, and one faceted amethyst drop with an electroformed cap, all in plas

A mixed group of polished mineral 'eggs' including onyx, amethyst(?), serpentine(?"). 484 grams total, 48-64mm (2 - 2 1/2"). Ex Thompson collection, Devon, UK. [4, No Reserve]

Comprising: haematite, quartz, amethyst, aventurine, agate, dalmatian jasper and others. 793 grams total, 18-33 mm (3/4 - 1 1/4 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's

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 sphere of dark Brazilian amethyst, with internal features producing a 'rainbow' effect in some areas, with stand. Found Brazil; from the historic ‘Victorian Museum’ collection of Gregory, Bottle

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

A geode 'cave' with open end revealing lilac amethyst crystals. 7.4 kg, 26cm (10 1/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald Bonewitz.

Natural History- Amethyst Mineral Specimen Estate Natural Amethyst Geode Color: shades of deep purple Dimension: approximately: 5"x 5.75" Condition:good estate conditionProvenance: Private Estate

A cut section of amethyst crystals of good colour on a custom-made display stand. 1.6 kg total, 12 cm high (21 cm high including stand) (4 3/4 in. (8 1/4 in.)). Ex Lincolnshire, UK, collection. [No Re

A free-standing section of a geode with amethyst crystals of good colour. 657 grams, 11 cm high (4 1/4 in.). From a Lincolnshire, UK, collection. [No Reserve]

A superb amethyst 'sceptre' crystal, the finely-formed amethyst resting on a quartz crystal, in white card tray with Gregory, Bottley and Lloyd label reading: 'AMETHYST sceptre, Denny Mountain, Washin

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

[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.

Comprising large well-formed purple amethyst crystals on a thick matrix. 682 grams, 95 mm (3 3/4 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [No Reserve]