Natural History - Fossil Keichousaurus Marine Reptile SkeletonTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Gorgeous Large Highly Iridescent Ammonite FossilHeartland Artifact Auctions Inc4.7(780)See Sold PriceFeb 25, 2024
Natural History - Fossil Hadrosaur Dinosaur Egg NestTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Fossil Amber Sciaridae Insect 45-55 million YO found in RussiaHeartland Artifact Auctions Inc4.7(780)See Sold PriceFeb 25, 2024
8 3/4" x 6" Fossil of a Starfish. Budenbach, Germany. Ex Steve DowellTony Putty Artifacts4.7(404)See Sold PriceMar 09, 2024
8" x 5 3/8" Dragon Fly Fossil. Eichstadt, Germany. Ex Larry SwannTony Putty Artifacts4.7(404)See Sold PriceMar 09, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Natural History - Fossil Hadrosaur Dinosaur EggTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Natural History - Fossil Claudiosaurus SkeletonTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
SoldLarge Amethyst Point Mineral SpecimenA very large amethyst crystal point with deep colour. 833 grams, 11.2cm (4 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly GregorySee Sold Price
SoldLarge Amethyst Crystal Point Mineral Specimen Group [6]A mixed group of six large amethyst crystal points; various shades of purple and attractive translucence. From Australia. 2.2 kg total, 64-87mm (2 1/2 - 3 1/2"). From the historic ‘Victorian Museum�See Sold Price
SoldMassive Amethyst Point Mineral SpecimenA very large amethyst crystal point in pale purple colour. 350 grams, 67mm (2 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly GregSee Sold Price
SoldMassive Amethyst Point Mineral Specimen GroupA group of three very large amethyst crystal points. 981 grams total, 6.6-11.4cm (2 1/2 - 4 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's);See Sold Price
SoldAmethyst Crystal Mineral SpecimenA large single amethyst crystal with good transparency at the point and fine colour, in card collector's tray. 276 grams, 98mm (4"). From the former stock of Gregory, Bottley & Lloyd (established 1858See Sold Price
SoldLarge Crystal Cathedral Amethyst Geode SpecimenDESCRIPTION: Crystal cathedral geode heavily dusted with natural, deep purple, crystal points. Bottom of piece shows cross section of stone from which formations extend. CIRCA: 20th Century DIMENSIONSSee Sold Price
SoldLarge Amethyst Mineral SpecimenA large amethyst mineral specimen or sliced geode, having a natural, faceted polished purple interior, and a raw exterior. Mounted with a chain to reverse for hanging. Unmarked. Approximate height 4.2See Sold Price
SoldLarge Amethyst Mineral Specimen with Wood Base.Large Amethyst Mineral Specimen with Wood Base. Measures approx. 6 Inches Tall and 8 Inches Wide. Shipping $48.00See Sold Price
SoldAmethyst Point Mineral Specimen GroupA group of three amethyst obelisk points with bevelled edges. 209 grams total, 8.8-10.1cm (3 1/2 - 4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (GregorSee Sold Price
SoldAmethyst Point Mineral Specimen.A fine deep purple amethyst crystal specimen, in white card tray with label reading: 'Amethyst, Rio Grande do Sul, Brazil'. 235 grams, 91mm (3 1/2"). From a historic ‘Victorian Museum’ collection;See Sold Price
SoldLARGE AMETHYST MINERAL SPECIMENA large sliced geode or mineral specimen having natural faceted dark purple amethyst with quartz lining, accompanied by stand. Unmarked. Approx. h. 11.75" (specimen), w. 16"; h. 13.125" (on stand).See Sold Price
SoldLarge Amethyst Mineral Specimen Group [50]A mixed group of fifty irregular amethyst specimens, displaying an attractive range of shades of purple. 4.2 kg total, 45-78mm (1 3/4 - 3"). From the historic ‘Victorian Museum’ or later collectioSee Sold Price
SoldAmethyst Point Mineral Specimen GroupA group of three amethyst obelisk points with bevelled edges. 96 grams total, 57-67mm (2 1/4 - 2 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (GregorSee Sold Price
SoldLarge Australian Amethyst Mineral Specimen.A large dark amethyst natural crystal with well developed termination faces. 1.23 kg, 10.5cm (4"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & Lloyd (1981-2See Sold Price
Sold20 Large Amethyst Crystal Mineral SpecimensA group of twenty large richly-coloured amethyst specimens. 1.5 kg total, 41-93mm (1 1/2 - 3 3/4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's)See Sold Price
SoldNatural History - Large Quartz Points Mineral SpecimenA group of 10 hexagonal prism quartz points of a pure and clear colour, well formed facets; some with smaller points at the base, and with 'rainbow' reflections. From the historic ‘Victorian Museum�See Sold Price
SoldLarge Cathedral Form Amethyst Mineral SpecimenA large, cathedral amethyst mineral specimen or sliced geode, having a natural, faceted polished purple interior, and a raw exterior. Unmarked. Approximate height 14.75", width 10", depth 4.25".See Sold Price
SoldLarge Amethyst Quartz Geode / Mineral SpecimenLarge amethyst quartz geode / mineral specimen. 13.5" H x 13.75" W x 5" D. From the Estate of fashion executive Margot Rogoff.See Sold Price
SoldLARGE AMETHYST QUARTZ GEODE / MINERAL SPECIMENAn impressive amethyst / quartz geode mineral specimen with large facets, accompanied by stand. Unmarked. Approx. h. 9.75" (on stand), h. 9.5" (gemstone), w. 21.5".See Sold Price
SoldLarge natural amethyst crystal mineral specimen (withLarge natural amethyst crystal mineral specimen (with two cracks), 25ins highSee Sold Price
SoldLarge Rock Crystal Point Mineral Specimen Group [20]A mixed group of twenty large clear rock crystal points. 1.4 kg total, 62-99mm (2 1/2 - 4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formeSee Sold Price
SoldLarge China Fluorite Point Mineral Specimen PairA pair of large prism-cut fluorite obelisk points with vibrant bands of colour ranging from jade green, purple and clear, each with a number of 'rainbow' reflections; supplied in a white cardboard traSee Sold Price
SoldLarge Orange Amethyst Crystal Mineral SpecimenA large rectangular geode section with clusters of heat-treated orange amethyst crystals. 1 kg, 15cm (6"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (GreSee Sold Price
SoldLarge Rock Crystal Point Mineral Display SpecimenA very large transparent rock crystal point. 310 grams, 86mm (3 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley &See Sold Price
Natural History - Cut and Polished Agate and Amethyst Mineral Specimen Slab.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Anhydrite Mineral Specimen Slab.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Mixed Mineral Specimen Collection [30].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Blue Calcite Mineral Specimens [12].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Green Fuchsite Mineral Specimen Group [10].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Mixed Polished Mineral Specimen Pebble Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Chalcopyrite 'Peacock Ore' Mineral Specimen Group [120].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Mixed Mineral Specimen Collection [20].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Medium Green Fuchsite Mineral Specimen Group [50].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Large Amethyst Crystal Chunk Group [12].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Yellow Calcite Mineral Specimen Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Large Brown Calcite Mineral Specimens [12].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Polished Mineral Specimen 'Pebble' Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Lot of 7 Mineral Specimens, Including Lapis Lazuli and AmethystClark's Auction Company4.6(433)See Sold PriceMar 03, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 28, 2024