Kyanite Crystal Specimen Group

A group of 16 kyanite crystals of various shapes and sizes with waxy lustre. 1.1 kg total, 4.4-15 cm (1 3/4 - 6 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [16, No Reserve

A large group of blue kyanite specimens, some within quartz matrix. 880 grams total, 2.6-10 cm (1 - 4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [74, No Reserve]

Group variety of stilbite from India, 2 kyanite crystals - Brazil, dolomite, calcite form Russia and fluoride from Mexico. Measures approx. 2 1/2" with some slightly smaller and some slightly larger.

Comprising eleven clusters of pseudo-hexagonal twinned crystals. 313 grams total, 28-54 mm (1 1/8 - 2 1/8 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [11, No

A group of five geode sections with amethyst crystals in various sizes and shades. 185 grams total, 24-40mm (1 - 1 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottl

A mixed group of five quartz crystal specimens. 245 grams total, 35-60mm (1 1/4 - 2 1/4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerl

. Comprising around 80 pyrites or 'fool's gold' crystal specimens. 672 grams total, 15-36 mm (1/2 - 1 3/8 in.). From Peru. From the historic ‘Victorian Museum’ or later collection of Gregory, Bott

A group of 50 quartz crystal specimens including clear examples with points. 1.67 kg total, 27-87 mm (1 - 3 3/8 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [50, No Reserve]

A group of 12 pyrite or 'fool's gold' specimens with crystals of various sizes. 1.34 kg total, 47-63 mm (1 3/4 - 2 1/2 in.). From Peru. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's

English fluorescent fluorite crystals and assorted fluorite mineral specimens. Kyanite crystal specimens, calcite and heulandite crystals.

A 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,

A group of twenty selenite wands with pearly lustre. 460 grams total, 53-74 mm (2 - 3 in.) Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [20, No Reserve]

. A group of two matrices, each displaying tourmaline crystals of various sizes. 195 grams total, 73-85 mm (3 - 3 1/4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [2, No Re

A group of three grossular garnet chunks. 1.5 kg total, 8.4-10.9 cm (3 1/4 - 4 1/4 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]

A group lot of crystal and mineral specimens. Includes polished and organic forms. Some pink quartz, clear quartz, and more. Varying sizes. One of the largest is a light blue-green specimen, measures

Contemporary decorative grouping including selenite crystal, Himalayan salt specimen, and (3) rustic painted signs. Dimensions: (Selenite) H 15" x W 7" x D 7" Condition: Himalayan salt with one expose

(lot of 7) Group of geological crystal specimens, in natural rock formations, including: (1) calcite, approx 1.25"h, 1.25"w, 1 1/8"d, (1) green apophyllite, approx 2"'h, 4.75"w, 6"d, (1) orange stilbi

Group of Assorted Crystal Specimens including rough and tumbled. Crystals include Selenite, Amethyst, Agates, Jaspers, Carnelians, Amazonite, and others. Used condition.

A group of twenty amethyst crystal clusters ranging in colour from pale to deep purple. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.222-223. 420 grams total, 26-35mm (1 - 1 1/2"). From B

A Natural Emerald Boulder: a natural uncarved and unpolished emerald specimen; showing group emerald crystal terminations of various green color tones surrounded by a rough crystal matrix weighing app

A mixed group of seven mineral crystal specimens. 765 grams total, 80-98 mm (3 - 4 in.) Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [7, No Reserve]

A group of six rock crystal specimens each presented as a polished sphere, in a card tray. 488 grams total, 34-40mm (1 1/4 - 1 1/2"). From a historic ‘Victorian Museum’ collection; from the stock

Lot of mineral and crystal specimens, including Calcite, Amethyst, Labradorite, Kyanite, Aquamarine, Chrysocolla, 2 polished Agate slices, Septarian geode; with a petrified wood specimen. Aquamarine 4

A group of 10 apophyllite zeolite crystal specimens, each held in a card collector's tray. 230 grams total, 29-48 mm (1 1/8 - 1 7/8 in.). From Brazil. Mineral Imports, London, UK. Gregory, Bottley & L