Rocks, Minerals & Fossils

Natural History - Hexagonal Ruby Crystal Group. First Image

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Natural History - Hexagonal Ruby Crystal Group. First Image

Natural History - Hexagonal Ruby Crystal Group.

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Natural History - Hexagonal Ruby Crystal Group. (1 of 1)

Natural History - Hexagonal Ruby Crystal Group.Group of naturally formed hexagonal ruby crystals. 37 grams total, 21-32 mm (7/8 - 1 1/4 in.). From the personal collection of a West London, UK, gentleman. [5, No Reserve]

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Natural History - Large 75.5 Carat Hexagonal Ruby Crystal (1 of 1)

Natural History - Large 75.5 Carat Hexagonal Ruby Crystal A large ruby crystal, hexagonal in plan with striations. 15.1 grams, 28 mm (1 1/8 in.). Ex UK art market, 1970s.Property of a London gentleman. [No Reserve]

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

Natural History - Quartz Crystal Point Group [100].Comprising single translucent points in two labelled bags. 891 grams total, 29-39 mm (1 1/8 - 1 1/2 in.). From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [100, No Re

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Natural History - Quartz Crystal Pendant Group (1 of 1)

Natural History - Quartz Crystal Pendant Group 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

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Natural History - Black Garnet Crystal Group. (1 of 1)

Natural History - Black Garnet Crystal Group.Four examples of polyhedral garnet crystal. 27.1 grams total, 17-20 mm (5/8 - 3/4 in.). From the personal collection of a West London, UK, gentleman. [4, No Reserve]

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Natural History - Quartz Crystal Specimen Group (1 of 1)

Natural History - Quartz Crystal Specimen Group 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]

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Natural History - 18.4 Carat Cabochon Ruby Group (1 of 1)

Natural History - 18.4 Carat Cabochon Ruby Group A group of five polished plano-convex rubies. 3.68 grams total, 9 mm each (3/8 in.). Ex UK art market, 1970s.Property of a London gentleman. [5, No Reserve]

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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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Natural History - Amethyst Crystal Geode Section Group [20]. (1 of 1)

Natural History - Amethyst Crystal Geode Section Group [20].Comprising variously sized cut sections, each with small dark purple to lavender-coloured amethyst crystals. 1.1 kg total, 26-48 mm (1 - 1 7/8 in.). From Brazil. Ex Mineral Imports, London, UK. Gregor

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Natural History - 50 Quartz Crystal Points Group (1 of 1)

Natural History - 50 Quartz Crystal Points Group A group of fifty quartz points with clear colour and rainbow reflections. From Brazil; from the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gr

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Natural History Satin Spar Gypsum Crystal Group (1 of 1)

Natural History Satin Spar Gypsum Crystal Group A group of ten Satin Spar Gypsum crystals in individual white card display boxes with label reading: GYPSUM var. 'satin spar' Morocco. 245 grams total, 50-55mm (2 - 2 1/4"). From a historic ‘Victori

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Natural History - Muscovite and Quartz Crystal Group (1 of 1)

Natural History - Muscovite and Quartz Crystal Group . A group of twelve mineral specimens of muscovite (white mica) and quartz crystals on albite, with a specimen of the zeolites stilbite and heulandite on matrix. Private collection, Cambridgeshire, UK

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Natural History - Large Red Calcite Crystal Group (1 of 1)

Natural History - Large Red Calcite Crystal Group A group of twenty chunks of red calcite with waxy lustre. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley & Co. (1932-19

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Natural History - Hematoid Quartz Crystal Specimen Group [50]. (1 of 1)

Natural History - Hematoid Quartz Crystal Specimen Group [50].Comprising a large quantity of dark double-terminated crystals. 82 grams total, 10-31 mm (3/8 - 1 1/4 in.). Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [50, No Reserve]

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Natural History - Purple Agate Crystal Geode Section Group (1 of 1)

Natural History - Purple Agate Crystal Geode Section Group A group of six cut and polished purple agate geode sections, with exposed crystals; colour-enhanced. 1.39 kg total, 69-94 mm (2 3/4 - 3 3/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (

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Natural History - Medium Amethyst Crystal Geode Section Group [11]. (1 of 1)

Natural History - Medium Amethyst Crystal Geode Section Group [11].Each cut section with clusters of purple to lavender coloured crystals. 1.25 kg total, 32-94 mm (1 1/4 - 3 3/4 in.). From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).

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Natural History - Pyrite Crystal 'Fools Gold' Specimen Group [100]. (1 of 1)

Natural History - Pyrite Crystal 'Fools Gold' Specimen Group [100].Comprising nuggets of small crystal clusters. 911 grams total, 19-30 mm (3/4 - 1 1/8 in.). Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [100, No Reserve]

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Natural History - Pyrites 'Fool's Gold' Crystal Specimen Group (1 of 1)

Natural History - Pyrites 'Fool's Gold' Crystal Specimen Group . 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

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Natural History - Cut and Polished Agate Crystal Geode Slice Group (1 of 1)

Natural History - Cut and Polished Agate Crystal Geode Slice Group A group of six cut and polished agate geode slices; colour-enhanced. 322 grams total, 8.8-10.7 cm (3 1/2 - 4 1/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [6, No Reserve]

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Natural History - Cut and Polished Agate Crystal Geode Section Group (1 of 1)

Natural History - Cut and Polished Agate Crystal Geode Section Group A group of eight agate geode sections. 3.5 kg total, 85-96 mm (3 3/8 - 3 3/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [8, No Reserve]

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Natural History - Cut and Polished Agate Crystal Geode Slice Group (1 of 1)

Natural History - Cut and Polished Agate Crystal Geode Slice Group A group of six polished agate geode slices; colour-enhanced. 396 grams total, 8.7-11.8 cm (3 3/8 - 4 5/8 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [6, No Reserve]

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Estate Group of Natural History Quartz Crystals (1 of 4)

Estate Group of Natural History Quartz Crystals An estate grouping of natural quartz crystals. Dimensions:Largest measures 10" Notes:We Offer Shipping! Provenance:

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Natural History - Precious Ruby in Zoisite Polished (1 of 1)

Natural History - Precious Ruby in Zoisite Polished A sawn slice of zoisite containing a hundred or more opaque ruby crystals, polished on one side. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly G

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