Rocks, Minerals & Fossils

Meteorites & Tektites

Tektite Specimen Group First Image

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Tektite Specimen Group First Image

Tektite Specimen Group

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Tektite Specimen Group (1 of 1)

Tektite Specimen Group A group of Chinese tektite specimens of various shapes in collector's card trays with labels. 151 grams total, 35-60mm (1 1/2 - 2 1/4"). From the former stock of Gregory, Bottley & Lloyd (established

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Mineral Specimen Group, Unknown Locations [132879] (1 of 1)

Mineral Specimen Group, Unknown Locations [132879]A group of beautiful display specimens includes Amethyst, a purple variety of quartz (~9 x 3 x 3.5 inches, ~1.8 pounds); a beautiful pale-blue Celestite, a strontium sulfate (~3.75 x 3.25 x 2.75, ~601

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FOUR BUTTERFLY SPECIMEN GROUPS (1 of 10)

FOUR BUTTERFLY SPECIMEN GROUPS each group in an acrylic case with hanging mount verso Provenance: The Estate of Judith Krantz, Bel Air Condition: scratches, marks and wear to cases. the largest: 10 x 10 inches; the three others: 7

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Turquoise, Onyx, Malachite Specimen Group (1 of 2)

Turquoise, Onyx, Malachite Specimen Group Turquoise, Onyx, Malachite Specimen Group. Largest size: 4" x 5" x 6", 10 x 13 x15 cm. Provenance: Maryanne Conheim, Philadelphia.

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Mineral Specimen Group, Unknown Localities [132880] (1 of 1)

Mineral Specimen Group, Unknown Localities [132880]About ten mineral specimens of mostly unknown localities including Large single-crystal rhomb of Calcite, calcium carbonate, (~8 x 6 x 3 inches, 9 pounds); A single-crystal wedge of Calcite (7 x 3.75

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Petrified Wood Specimen Group (1 of 4)

Petrified Wood Specimen Group Petrified Wood Specimen Group. Largest size: 2" x 5.5" x 5.5", 5 x 14 x 14 cm. Provenance: Maryanne Conheim, Philadelphia.

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Natural History - Polished Mineral Specimen Group (1 of 1)

Natural History - Polished Mineral Specimen Group 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]

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Natural History - Polished Gemstone Egg Specimen Group (1 of 1)

Natural History - Polished Gemstone Egg Specimen Group 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

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Meteoritic Tektite Specimen (1 of 1)

Meteoritic Tektite Specimen A tongue-shaped specimen with dimpled surface. 8.44 grams, 44 mm (1 3/4 in.). [No Reserve] From Indo-China. Acquired from Friars Square market, Aylesbury, UK, October 2012. From the private collection

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Natural History - Mixed Mineral Specimen Group (1 of 1)

Natural History - Mixed Mineral Specimen Group A mixed mineral group comprising: a rich dark blue crystalline mass of sodalite, a concave matrix surface invested with quartz, atacamite and malachite, a rashleighite specimen, and a lustrous white m

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DR Congo Malachite 'Face' Mineral Specimen Group (1 of 1)

DR Congo Malachite 'Face' Mineral Specimen Group A group of three malachite pebbles, each with drilled and polished voids to reveal the banded eye-formations. 243 grams total, 37-39mm (1 1/2"). From the historic ‘Victorian Museum’ or later colle

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Natural History - Aragonite Crystal Specimen Group [11]. (1 of 1)

Natural History - Aragonite Crystal Specimen Group [11].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

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Quartz Specimen Group (1 of 5)

Quartz Specimen Group Quartz Specimen Group. Largest size: 5.25" x 3.25" x 3", 13 x 8 x 8 cm. Provenance: Maryanne Conheim, Philadelphia.

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Petrified Coral Specimen Group (1 of 4)

Petrified Coral Specimen Group Petrified Coral Specimen Group. Largest size: 5" x 8" x 1.5", 13 x 20 x 4 cm. Provenance: Maryanne Conheim, Philadelphia.

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Tektite specimen oval shape (1 of 2)

Tektite specimen oval shape Tektite from meteorite fall- oval shape and about the size of an egg- 1 3/4 inches -- good condition..

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Natural History - Polished Mineral Specimen Group (1 of 1)

Natural History - Polished Mineral Specimen Group 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

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Natural History - Polished Mineral Specimen Group (1 of 1)

Natural History - Polished Mineral Specimen Group A mixed group of 100 polished mineral 'pebbles'. 1 kg total, 20-34 mm (3/4 - 1 3/8 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [100, No Reserve]

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Natural History - Cut and Polished Malachite Specimen Group [20]. (1 of 1)

Natural History - Cut and Polished Malachite Specimen Group [20].Each with one polished face to display the internal contrasting banding. 308 grams total, 22-43 mm (7/8 - 1 5/8 in.). From the People's Democratic Republic of Congo.Ex Mineral Imports, London, UK.Greg

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Iceland Spar Mineral Specimen Group [100] (1 of 1)

Iceland Spar Mineral Specimen Group [100]Comprising one hundred parallelepiped specimens showing typical birefringence. 708 grams total, 15-40 mm (5/8 - 1 5/8 in.). [100, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (

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Amazonite Mineral Specimen Group [3] (1 of 1)

Amazonite Mineral Specimen Group [3]A group of three amazonite mineral specimens, with strong colour and waxy lustre. 190 grams total, 39-62mm (1 1/2 - 2 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bo

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Very Large Iceland Spar Mineral Specimen Group [10] (1 of 1)

Very Large Iceland Spar Mineral Specimen Group [10]Comprising ten variously sized translucent parallelepiped specimens. 2.38 kg total, 34-96 mm (1 3/8 - 3 3/4 in.). [10, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's),

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Natural History - Mixed Mineral Specimen Group (1 of 1)

Natural History - Mixed Mineral Specimen Group A mixed mineral group comprising: a limestone matrix with rare blue quartz inclusions, a domed basalt matrix richly covered in green olivine crystals, a powdery limestone matrix carpeted with celestit

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Green Chrysoprase Mineral Specimen Group (1 of 1)

Green Chrysoprase Mineral Specimen Group A large wedge-shaped deep green chrysoprase section. 442 grams, 82mm (3 1/4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, B

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Natural History - Quartz Rock Crystal Specimen Group [100]. (1 of 1)

Natural History - Quartz Rock Crystal Specimen Group [100].Comprising a large quantity of white to clear prismatic crystals, some in matrix. 1.36 kg total, 25-41 mm (1 - 1 5/8 in.). From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregor

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