Sold2016Natural History - Large Red Calcite Crystal GroupA 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. (1932-19See Sold Price
Sold2016Natural History - Quartz Crystal Pendant GroupA 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 plasSee Sold Price
Sold2016Natural History - 20 Sulphur Mineral Specimen GroupA group of twenty yellow chunks of sulphur displaying clusters of small crystals. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly GregorySee Sold Price
Sold2024Natural History - Amethyst Crystal Display.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 ReSee Sold Price
Sold2016Natural History - Amethyst Cabochon GroupA 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, BottlSee Sold Price
Sold2016Natural History - Amethyst Cabochon GroupA 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); foSee Sold Price
Sold2016Natural History - Amethyst Sceptre Crystal.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, WashinSee Sold Price
Sold2024Natural History - Cut Amethyst Crystal Geode Segment.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]See Sold Price
Sold2024Natural 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, NoSee Sold Price
Sold2016Natural History - Amethyst Acupressure Implement Group.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 (3See Sold Price
Sold2016Natural History - Polished Amethyst Point GroupA 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, BoSee Sold Price
Sold2023Natural History - Quartz Crystal Specimen GroupA 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]See Sold Price
Sold2016Natural History - Box of 38 Amethyst Crystal SpecimensA box of thirty eight amethyst clusters, ranging in colour from a pale, almost transluscent purple to a deep rich purple; some forming 'porcupine' blooms of clusters. From Brazil; from the historic ��See Sold Price
Sold2016Natural History - 50 Quartz Crystal Points GroupA 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 GrSee Sold Price
Sold2017Natural History Satin Spar Gypsum Crystal GroupA 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 ‘VictoriSee Sold Price
Sold2016Natural 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, UKSee Sold Price
Sold2023Natural History - Purple Agate Crystal Geode Section GroupA 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 (See Sold Price
Sold2024Natural History - Quartz Gem Tree on Amethyst Crystal Geode Section.Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished clear quartz pebbles. 449 grams total, 19 cm (7 1/2 in.). From Brazil.Ex Mineral Imports, London, UKSee Sold Price
Sold2024Natural History - Citrine Gem Tree on Amethyst Crystal Geode Section.The irregular geode matrix with lavender coloured amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 727 grams, 18.3 cm (7 1/8 in.). From Brazil.Ex Mineral ImpoSee Sold Price
Sold2023Natural 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, BottSee Sold Price
Sold2023Natural History - Cut and Polished Agate Crystal Geode Slice GroupA 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]See Sold Price
Sold2023Natural History - Cut and Polished Agate Crystal Geode Section GroupA 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]See Sold Price
Sold2023Natural History - Cut and Polished Agate Crystal Geode Slice GroupA 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]See Sold Price
Sold2023Natural History - Polished Aventurine Quartz Crystal Tree on Amethyst Crystal Base. The flexible metal branches tipped with polished aventurine pebbles; the matrix with clusters of purple amethyst crystals. 563 grams, 18 cm (7 in.). Ex Mineral Imports, London, UK. Gregory, BottleySee Sold Price
Jun 13Swann Auction Galleries(NATURAL HISTORY.) Group of 3 color plate books of botany and butterflies.$375
5 days LeftAnnzstiques Auction HouseNatural Purple Amethyst Crystal Gemstone beaded Bangle bracelet stretch$38
5 days LeftAnnzstiques Auction HouseNatural Purple Amethyst Crystal Gemstone beaded Bangle bracelet$38
Jun 27Weatherham Estate Treasures63G Natural Dream Amethyst Crystal Column Wand Obelisk Point Reiki Healing$15
Jun 13Swann Auction Galleries(NATURAL HISTORY.) Mark Catesby. Group of 3 hand-colored engraved plates from The Natural History of$750