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
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
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
Sold2016Natural History - Tourmaline and Albite MineralA fine tourmaline and albite crystal specimen, consisting of two major and several minor, fully-terminated tourmaline crystals with accompanying white, glassy albite crystals, from Gilgit, Pakistan, iSee Sold Price
Sold2016Six Natural History SpecimensSix Natural History SpecimensGroup of six various natural history specimens: four petrified wood pieces, stromatolite slice and orthoceras plaque; L: 11 3/4" (longest)See Sold Price
Sold2016Two Natural History Specimens: Ammonite & BlackTwo natural history items, including: Placenticeras ammonite fossil, unearthed near Wasta, South Dakota; together with black tourmaline and quartz specimen; L: 11 1/4" (larger, approx.)See Sold Price
Sold2024Natural History Rock Crystal Quartz Stone SpecimenNice example of transparent colorless form of quartz gemstone having an appearance of large chunks of shattered glass. No apparent markings. Dimensions: 10 X 11.25 X 4.5 in. Condition: Good overaSee Sold Price
Sold202311 Grams Very Beautiful Natural Green Tourmaline Crystal on Feldspar specimen From Skardu pakistanDescription 11 Grams Very Beautiful Natural Green Tourmaline Crystal on Feldspar specimen From Skardu pakistan size 20mm 32mm 30mm weight 11 Grams Shipping and return policies Loading Estimated arrivaSee Sold Price
Sold202211 Grams Lovely Natural Andicolite Tourmaline Crystals with Smokey Quartz Specimen From PechDescription 11 Grams Lovely Natural Andicolite Tourmaline Crystals with Smokey Quartz Specimen From Pech Afghanistan size 28mm 17mm 24mm weight 11 Grams Reserve: $20.00 Shipping: Domestic: Flat-rateSee Sold Price
Sold202211 Gram Beautiful Natural Undamage Twin Black Tourmaline Crystals With Quartz Specimen From SkarduDescription 11 Gram Beautiful Natural undamage Twin Black Tourmaline Crystals With Quartz Specimen From Skardu pakistan size 24mm 18mm 23mm weight 11 Gram Reserve: $15.00 Shipping: Domestic: Flat-rateSee Sold Price
Sold202211 Gram Beautiful Natural Undamage Twin Black Tourmaline Crystals With Quartz Specimen From SkarduDescription 11 Gram Beautiful Natural undamage Twin Black Tourmaline Crystals With Quartz Specimen From Skardu pakistan size 24mm 18mm 23mm weight 11 Gram Reserve: $10.00 Shipping: Domestic: Flat-raSee 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
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
Sold2017Natural History - Mineral Specimen Group. A mixed group comprising: a galena block from Spain; a celestina block from Sicily; a large scalenahedral calcite crystal from Rumania; a block of cubic octahedral pyrite from Peru. 948 grams total,See Sold Price
Sold2024Natural History - Mixed Fossil and Mineral Specimen Group.Including rock crystal pebble, desert rose (baryte) crystals, flint nodules and other types. 1.1 kg total, 32-96 mm (1 1/4 - 3 3/4 in.). From a collection acquired on the UK art market from various auSee 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
Sold2018Large Natural History Group Fossilized Wood RocksLarge group of petrified wood, rock and crystal specimens in shades of pink and brown. Sizes range from 1 1/2" to 9".See Sold Price
Sold2019Natural History - Mixed Mineral Specimen GroupA 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 celestitSee Sold Price
Sold2016Natural History - Aquamarine Mineral Specimen GroupA group of four aquamarine crystals, all terminated, from Brazil, in old white card tray. From Brazil; from the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formSee 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
Sold2016Natural History - Large Crystalline Pyrite Nodule GroupA group of pyrite specimens with well-formed crystals ranging in size; some on a matrix. From Peru; from the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's)See Sold Price
Sold2016Natural History - Pyrite 'Fool's Gold' Mineral SpecimenGroup of five pyrite specimens with well-formed crystals, from Mexico. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.137. 672 grams, 50 - 80mm (2 - 3 1/2"). Found Mexico; from the historicSee Sold Price
Sold2023Black Schorl Tourmaline Crystal on Quartz, Mineral Specimen, Natural Tourmaline, Raw Tourmaline,Materials: Gem type: Tourmaline Description Black Schorl Tourmaline Crystal on Quartz, Mineral Specimen, Natural Tourmaline, Raw Tourmaline, Tourmaline from Skardu Pakistan Weight : 11 gram Size : 30*See Sold Price
Sold2016Natural History - Rubellite Mineral SpecimenAn unusual piece of rubellite tourmaline composed of numerous minute radiating crystals of a deep pink colour, in white card tray with handwritten label reading: 'Rubellite, Shiatansk, Russia'. From SSee Sold Price
Jun 27Weatherham Estate Treasures878G Natural pink tourmaline quartz crystal mineral specimen Reiki healingUS$80
1 hr LeftSwann Auction Galleries(PHOTOGRAPHY -- STEREOVIEWS.) Carleton Watkins, J.J. Reilly, and others. Group of approximately 80US$750
1 hr LeftSwann Auction Galleries(CHINA and TIBET.) Jean Baptiste Bourguignon d'Anville; and Jean-Baptiste Du Halde. Group of 18US$500
2 days LeftTreasure of Gems & JewelryNatural Bi-Color Tourmaline 1.42 Ct. VVS Octagon Shape 11 x 4.2 Mm Gemstone From NigeriaUS$1(1 bid)
2 days LeftTreasure of Gems & JewelryPurplish Pink Tourmaline 3.99 Ct. Oval Shape 11 x 8.3 Mm. Natural Unheated Gemstone From NigeriaUS$1
Jun 22Treasure of Gems & JewelryNatural Pink Tourmaline 2.89 Ct. VVS Octagon Shape 11 x 6.6 Mm. Gemstone Unheated From NigeriaUS$1
Jun 22Treasure of Gems & JewelryNatural Imperial Tourmaline 8.53 Ct. Clean Oval Shape 12.4 x 11 Mm. Unheated Gemstone From NigeriaUS$1
Jun 29Treasure of Gems & JewelryNatural Bluish Green Tourmaline 2.29 Ct. Clean Octagon Shape 11 x 4.7 Mm. Gemstone From NigeriaUS$1
Jun 29Treasure of Gems & JewelryPurplish Pink Tourmaline 2.20 Ct. Octagon Shape 11 x 5.4 Mm. Natural Unheated Gemstone From NigeriaUS$1
Jun 29Treasure of Gems & JewelryNatural Pink Tourmaline 0.89 Ct. VVS Octagon Shape 11 x 3.5 Mm. Unheated Gemstone From NigeriaUS$1
Jun 29Treasure of Gems & JewelryNatural Pink Tourmaline 4.53 Ct. Clean Octagon Shape 11.4 x 7.5 Mm. Unheated Gemstone From NigeriaUS$1(1 bid)
2 days LeftTreasure of Gems & JewelryNatural Party Color Tourmaline 6.08 Ct. Clean Oval Shape 11.3 x 10.3 Mm. Unheated Gemstone FromUS$1(1 bid)
Jun 22Treasure of Gems & JewelryNatural Purplish Pink Tourmaline 2.23 Ct. Pear Shape 11.3 x 6.7 Mm. Unheated Gemstone From NigeriaUS$1
Jun 22Treasure of Gems & JewelryNatural Orangish Pink Tourmaline 6.32 Ct. Clean Oval Shape 11.8 x 10.5 Mm Gemstone From MozambiqueUS$1
2 days LeftTreasure of Gems & JewelryNatural Green Tourmaline 3.11 Ct. Clean Octagon Shape 8.4 x 6.7 Mm. Unheated Gemstone From NigeriaUS$23(2 bids)
2 days LeftTreasure of Gems & JewelryNatural Green Tourmaline 1.11 Ct. Clean Octagon Shape 5.5 x 4.9 Mm. Gemstone Unheated From NigeriaUS$1
2 days LeftTreasure of Gems & JewelryNatural Green Tourmaline 1.85 Ct. Octagon Shape 11.2 x 5.7 Mm. Unheated Gemstone From NigeriaUS$1
2 days LeftTreasure of Gems & JewelryNatural Multi Color Tourmaline 4.73 Ct. Clean Octagon Shape 11.7 x 8.1 Mm. Unheated Gemstone FromUS$1
2 days LeftTreasure of Gems & JewelryNatural Green Tourmaline 1.89 Ct. Octagon Shape 11.9 x 5 Mm. Gemstone Unheated From NigeriaUS$1
2 days LeftTreasure of Gems & JewelryNatural Green Tourmaline 1.11 Ct. Oval Shape 7.6 x 6.9 Mm. Unheated Gemstone From NigeriaUS$1
2 days LeftTreasure of Gems & JewelryNatural Green Tourmaline 1.37 Ct. Clean Octagon Shape 11.2 x 4.6 Mm. Gemstone Unheated From NigeriaUS$1
Jun 22Treasure of Gems & JewelryNatural Bi Color Tourmaline 8.11 Ct. Clean Octagon Shape 12.8 x 10 Mm. Unheated Gemstone FromUS$1
Jun 22Treasure of Gems & JewelryNatural Pink Color Tourmaline 1.26 Ct. Octagon Shape 11.1 x 3.8 Mm Gemstone From NigeriaUS$1