Expert
Trevor Boyd
Vanadinite Mineral Collection - 34×30×20 mm - 21 g
Mibladen mining district, Midelt Province, Morocco More
Rare Natural Gold in Quartz Nugget, Papua New Guinea 5.75ct - 12.36×9.49×2.91 mm - 1.15 g
Toc'upa / Yumi, Papua New Guinea More
Ludlamite Micromount - 23×12×9 mm - 2.61 g
Huanuni mine, Huanuni, Dalence Province, Oruro, Bolivia More
Dioptase on Calcite - 2.8×2.7×2.2 cm - 22 g
Kaokoveld Plateau, Kunene Region More
Prehnite Crystals on matrix - 5.0×4.5×2.5 cm - 54 g
Djebel Melh, Bou Arfa, Figuig Province, Morocco More
Schorl (black tourmaline) Crystals - 3,7 x 3,3 x 3,8 cm - 88,8 g
Erongo Region, Namibia More
Green tourmaline crystal on bedrock - 68 x 42 x 39 mm - 105.21 g
Minas Gerais, Brazil More
Roselite, intense colored crystals - 7 x 4 x 3 cm - 100 g
Mina Aghar, Morocco More
Sparkling steel gray Pyrolusite crystals on matrix - 10×7.9×7.6 cm - 672 g
Imini Manganese Mine, Souss Massa Draa Region, Morocco More
Extraordinary green Variscite, Crystal on matrix - 12 × 7 × 5 cm - 240 g
Lucin, Utah, EE. U.S.A. More
Big Blue / purple Fluorite crystal with nice phantoms - 5,9 x 4,2 x 5,8 cm - 268 g
Berbes, Berbes Mining area, Spain More
Agardite Crystals on matrix - 1.8×1.6×1.2 cm - 1.90 g
Big 3 Mine, Esmeralda County, Nevada, U.S. More
Fluorite Crystal cluster - 7.5 x 7.0 x 4.0 cm - 289 grams
Okorusu Mine, Otjozondjupa Region, Namibia, Namibia More
Diverse minerals Mineral Collection - 3264 g - (20)
Diverse, Many countries More
Opal Rough - Belemnite and Fossil Vegetation - 0.9 to 3.4cm - 111 ct
Lightning ridge, Australia More
Kyanite - disthen Massive - 14.85×3.68×4.87 cm - 322 g
Minas Gerais, Brazil More
Mangano Calcite Crystal cluster - 8.5×6×3.5 cm - 220 g
Djurkovo mine, Laki, Bulgaria More
Vanadinite Crystal on matrix - 25×15×20 mm - 659 g - (37)
Morocco, Morocco More
Fluorite Crystals on matrix - 9 x 7 cm - 300 gr
Berbes, Spain More
Limonite (a mineraloid) Cube - 14×3×18 cm - 455 g
Carratraca / Malaga, Spain More
Fluorescent Baryte with marcasite Semi-polished - 7.0×5.0×3.0 cm - 161 g
Copper mine, Lubin, Lower Silesia, Poland More
Malachite & chrysocolla Mineral Collection - 51×39×31 mm - 52 g
Mashamba, Katanga, Congo More
Cassiterite Micromount - 46×25×16 mm - 44.5 g
San Antonio Mine, Viloco, Dep La Paz, Bolivia More
Fluorite dark blue step Crystals on matrix - 4.0×3.5×2.5 cm - 57 g
Okorusu Mine (Okarusu Mine), Otjiwarongo District, Namibia More
Calcite Crystals - 14×14×12 cm - 1380 g
La araña, Malaga, Spain More
Fluorite with Calcite. - 11.8×5.3×7.1 cm - 548 g
donghaixian, jiangsu, China More
Fluorite cubic step Crystals on matrix - 4.5×3.3×1.4 cm - 35 g
Okorusu Mine (Okarusu Mine), Otjiwarongo District, Namibia More
Green cap tourmaline crystals in quartz point Specimen - 358 g
Staknala Mine , Skardu, Pakistan More
Hesselbach Fluorite Crystal - 6.1×4.2×3.1 cm - 63 g
Hesselbach Mine, Oberkirch, Black Forest, Germany More
Fluorite Crystal cluster - 9 x 6.5 x 3.2 cm - 250 grams
Okorusu Mine, Otjozondjupa Region, Namibia, Namibia More
Opal Rough - Huge Black Matrix - 5.3 x 3.1 x 2.9cm - 222.5 cts
Erandique, Honduras More
Pyrite Mineral Collection - 5 × 5 × 5 cm - 728 g - (4)
Elba island, Italy More
Quartz Crystal on matrix - 14×10×8 cm - 1000 g
Orange River, Warmbad, Namibia More
Miscellaneous Micromounts - 21×26×26 mm - 700 g - (96)
Europe, various countries More
New - red skeletal quartz with hematite flower Crystal - 32×14×22 mm - 8.63 g
Huanggang-Sumugou, Inner Mongolia, China More
High quality vivid blue Hemimorphite Crystals on matrix - 7.0×5.5×2.3 cm - 85 g
Wenshan Mine, Yunan Province, China More
Green Okorusu mine fluorite with quartz crystals Specimen - 235×100×65 mm - 1550 g
Okorusu Mine, Otjiwarongo Region, Karibib District, Namibia More
Calcite on Fluorite Mineral Collection - 6×17×10 cm - 873 g
Villabona, Spain More
Opal Rough - 21×9×6.5 mm - 2.62 g - (3)
Winton, Australia More
Fluorite Crystal cluster - 8 x 5.5 x 4.0 cm - 236 grams
Okorusu Mine, Otjozondjupa Region, Namibia, Namibia More
Fine lustrous crystals of black tourmaline top quality - 5 x 4 x 3,5 cm - 156 gm
Antsirabé, Madagascar More
Beautiful Red Ruby Crystal -
South Africa More
Extraordinary piece of Blue Amber, polished for the most part, Class A ++ - 20x11.5x9cm - 1008gr
Jambi, Sumatra., Indonesia More
Rare Blue Linarite with malachite in quartz Specimen - 532 g
Baluchistan, Pakistan More
Gemmy top crystallised sphalerite 135.60ct - 27.12 g
Mina de Aliva - Picos de Europa - Cantabria, Spain More
Rare and fine lot of rosasite with gypsum and ankerite - 4×3×3 cm - 162 g - (5)
Sidi Bou Beker Mine, Morocco More
Fluorite mineral collection - 8 x 10 x 9 cm - 1252 g
Avellan mine, Fréjus (Var), France More
Grandidierite very very rare crystals
Andrahomana, Madagascar More
Kyanite Natural. - 3.85×1.71×1.69 cm - 163 g
Lianyungang, China More
Green Andradite Garnet Crystals - 107×70×40 mm - 450 g
Stanley Butte , Graham County, Arizona, U.S.A. More
Clinoclase Crystal cluster - 1.4×1.2×0.6 cm - 1 g
Val d'Ajol, Vosges, Lorraine, France More
Schorl (black tourmaline) Specimen - 3.5×6.5× cm - 304 g - (7)
Skardu, Gilgit-Baltistan, Pakistan More
Collection of Natural Emeralds Crystals - 4-10 mm. - 7.6 ct.
Colombia, Zambia, Russia More
Black Tourmaline covered by Fluorite Crystals - 3.5×3.5×3.4 cm - 73 g
Okorusu Mine (Okarusu Mine), Otjiwarongo District, Namibia More
Triplite Rough - various size - 20.39 ct / 4.078 g
Namlook Mine, Dassau, Pakistan More
Very Rare Trapiche Emerald Crystals - 4×5×7 mm - 0.4 g - (5)
Muso, Colombia More
Dioptase on Calcite - 2.6×2.5×1.1 cm - 6.9 g
Kaokoveld Plateau, Kunene Region, Namibia More
Fluorite with Calcite on Granite Crystal on matrix - 8 x 7.0 x 4.0 cm - 422 grams
Berta Quarry, Papiols, Catalonia,, Spain More
Scapolite, Diopside, Peridot, Topaz, Garnet, Ruby Mineral Collection - (9)
Africa, Brazil and Pakistan More
Gypsum Crystal cluster - 10 x 7 x 7 cm - 360 g
Pernatty Lagoon, Stuart Shelf, South Australia, Australia More
Smoky skeletal elestial quartz - 23×19×13 mm - 20.35 g - (6)
Himalaya, Tibetan More
Opal Polished - Boulder - 3.83 x 1.72 x 0.66 cm - 36.72 ct - (1)
Winton, Australia More
Opal Rough - Fossil Vegetation - 1 to 2.3cm - 57.8 ct - (8)
Lightning ridge, Australia More
Beautiful vanadinite crystals on baryte matrix - 8x5x6 cm - 294 g
Mibladen lead mine - Aouli - Morocco More
Quartz Crystals on matrix - 5 x 4 cm - 75 g
Dalnegors, Russia More
Green Fluorite with violet phantoms Crystals on matrix - 4,4 x 2,7 x 1,7 cm - 31 g
Okorusu Mine (Okarusu Mine), Otjiwarongo District, Namibia More
Malachite Mineral Collection - 58×46×24 mm - 29 g
Mashamba, Katanga, Congo More
Australian Opal Rough - +/- 23x16x6 mm - 8.4 ct
No Reserve Price, Lightning Ridge, Australia More
Quartz Crystals - 96 x 16 x 10 mm - 82 crts
Shardu, Pakistan More
Quartz Crystals - 6,7 x 5,1 x 4,0 cm - 113,1 g - (1)
Erongo mountains, Erongo Region, Namibia More
Opal Rough - Shell Fossil - 1.8 to 2 cm - 24.2 ct - (2)
Lightning ridge, Australia More
Pyrrhotite Crystals on matrix - 24 x 10 cm - 1410 g
Dalnegors, Russia More
Turquoise Tumbled - 2 x 1.2 x 1 - 101 - (48)
Turkey, Turkey More
Natural Australian Lemon Turquoise Nugget Rough - - 110x89x68mm - 4495ct
New South Wales, Australia More
Goethite Botryoidal - 8,0 x 4,5 x 2,5 cm - 101,6 g
Minas De Tharsis, Spain More
Extraordinary Green Variscite. Crystal on matrix - 7x5x4cm - 130gr
Lucin, Utah, U.S. More
Goethite Botryoidal - 10,5 x 4,0 x 3,6 cm - 175,6 g
Minas De Tharsis, Spain More
Tourmaline (group of silicate minerals) Crystal - mixte - 26ct/5.2gr - (8)
Kunar, Afghanistan More
Freeform opal - 5x15x20 mm - 3.44 g
Australia (Winton), Australia More
Trapiche Emerald Rough - 2.5 g
Colombia More
High Quality Lapis Lazuli Healing Freeform Tumbled - 3.5×1.5×1.2 cm - (52)
Badakhshan, Afghanistan More
Beautiful Lot of Natural Spinel Crystals untreated - 34.8 g
Lucyen Province, Viet Nam More
Ocean Jasper Polished - 17 x 14 cm - 2893 g
Madagascar More
Quartz crystals - 695 x 1 cm - 687 gm
Tinejdad mine, Meknes, Morocco More
Diamond rough - 8.76mm x 7.11mm x 5.73mm - 2.75 ct - (1)
Surrat, India More
Calcite crystals on matrix - 8 x 10 x 16 cm - 1160 grams - (1)
Montaut, Landes, New Aquitaine, France More
Malachite Mineral Collection - 58×42×22 mm - 45 g
Mashamba, Katanga, Congo More
Gabbro Chrysoprase Spheres
1620 g, Natural Mineral Spheres (8) No reserve price. More
Opal Freeform - 3,435 x 2,747 x 1,405 cm - 25,944 gr soit 129,72 c t - (1)
Quilpie in southwestern Queensland, Australia More
Pyrite Crystal on matrix - 46×73×85 mm - 150 g - (1)
Navajun, Spain More
Opal Freeform - 2,197 x 1,794 x 0,509 cm - 3,124 g r soit 15,62 c t
Koroit Queensland, Australia More
Citrine (yellow variety of quartz) Point - 50×0×0 mm - 1600 g - (12)
Minas Gerais, Brazil More
Opal Asymmetrical Pear Cabochon - 3.1×2.3×0.69 cm - 8.36 g - (1)
Southwest Quilpie Mining Queensland, Australia More
Good peridot on basalt matrix - 5x3x3 cm - 111 g
Lanzarote - Canary Islands - Spain More
Amber (fossilized resin) Rough- Royal Baltic Amber - 1603 g
Yantarny, Russia More
Quartz Crystals on matrix - 6×4×6 cm - 181 g
Pederneira, Brazil More
Turquoise Freeform - 100×65×40 mm - 303 g - (2)
Arizona, U.S. More
Opal Oval elongated Cabochon - 2.574 g - (1)
Koroit South Queensland, Australia More
AAA Blue plumbogummite - 39x34x24 mm - 41 g
Wuzhou, China More
Opal Rough - 37×25×12 mm - 21 g - (1)
Winton, Australia More
Very nice red ruby rough - - 15 g
South Africa More
Ortosa and Titanite - 12×9.5×4 cm - 470 g
Imilchil, Morocco More
Calcite crystals from Belgium, Showpiece, 1150gm.
crystals up to 30mm More
100% genuine Baltic amber pieces, Polished- drilled - 215 g
Yantarny, Russia More
Quartz Crystals on matrix - 18×10×8 cm - 2900 g
Pederneira, Brazil More
Ammolite (organic, also a gemstone) cabochon - 2.5 g - (1)
alberta, Canada More
Koroit Freeform Boulder Opal 5.98 Cts Cabochon - 13×9×5 mm - 1.196 g - (1)
Ethiopia, Ethiopia More
Opal Polished - 22.3×14.6×5.2 mm - 2.714 g - (1)
Koroit, Australia More
Ambar azul dominicano - 6,8,10 cm - 417 g
Dominican Republic More
Agate (variety of quartz) Slices - 7×13×11 cm - 485 g - (8)
New Zealand, New Zealand More
Chalcanthite Crystal on matrix - 7×9×15 cm - 719 g - (1)
Laboratory, Poland More
Quartz Polished - - - 23g (total) - (5)
Minas Gerais, Brazil More
Block of Green Emerald Crystals, variety of beryl, with Anortite - 4.5×3.5×2.1 cm - 36 g
Carnaíba, Pindobaçu, Campo de Formoso, Bahia, Brazil More
Natural Green Tsavorite Gemstone Crystal - 2.5×2×1.1 cm - 8 g
tanzania, Tanzania More
Extraordinary genuine Dominican amber from Santiago de los Caballeros - 8.2x5.2x3.8cm - 81.29g
Santiago de los Caballeros, Dominican Republic More
Jadeite Freeform
China More
Opal faceted oval - 7.9×10.8×5.7 mm - 0.37 g - (1)
Ethiopia, Ethiopia More
Gran cubo de Fluorita
Fluorita con vértices biselados More
Amethyst sulfur aurichalcite - 12×14×8 cm - 2137 g - (3)
O.a. Minas Gerais saxony Durango, Brazil Germany mexico More
Garnet (mineral group) High quality old collection - 33×180×240 mm - 250 g - (13)
Ötztal, Zillertal, Idaho,, Austria, USA More
Opal Lot of various items - 0.3 - 0.6 cm - 53 Ct - (300)
Ethiopian, Ethiopia More
Pyrite crystals and pyrite on matrix, Mineral Collection - 16×22×65 mm - 190 g - (9)
Rio Marina, Elba Island, Italy More
Topaz Rough - Variable - 21,47 - (4)
Pakistan More
Alunite Crystals on matrix - 11 x 8 x 6 cm - 437g - (1)
laboratory, Austria More
Piypite crystal - 6x4x3 cm - 180 g
PERU, Peru More
Natural Australian Lemon Turquoise Nugget Rough 4075ct - 95×81×69 mm - 815 g
New South Wales, Australia More
Aquamarine (light blue variety of beryl) Crystals - 102 g - (22)
Luc Yen, Viet Nam More
Amethyst (purple variety of quartz) Crystals on matrix - ×3×9 cm - 600 g - (5)
Vernet-La-France, France More
Labradorite Freeform - 10×9×5 cm - 968 g - (1)
Bekily, Madagascar More
Cerussite Crystals on matrix - 24×25×10 cm - 8.4 kg - (1)
Milblades, Morocco More
Amber (fossilized resin) Sphere - 98.6 g
Baltic region, Lithuania More
Baryte (barite) Crystal - 15×10×7 cm - 680 g
PERU, Peru More
Kinoite - 4.5×3×1.5 cm - 15 g - (1)
Christmas open pit, Christmas mine, Arizona, USA More
Lazulite Freeform - 18×9×4.7 cm - 1356.6 g
Afghanistan More
Dravite crystals on matrix - 7×6×2 cm - 51 g - (1)
Guadalupana mine, Santa Cruz, Sonora, Mexico More
Fluorite Crystal cluster - 7×5.5×3 cm - 165 g - (1)
Ghuwai mine, Balochistan, Pakistan More
Fluorite Mineral Collection - 55×44×28 mm - 51 g
Ebel Ayachi (near Tounfite), High Atlas Mts., Morocco More
Calcite auf Muttergestein - 10 x 8 x 3 cm - 300
congo, Congo More
Albite Crystals on matrix - 3×10×11 cm - 380 g - (1)
Valais, Switzerland More
Opal faceted pear - 1,153 x 0,780 x 0,476 cm - 0,344 gr soit 1,72 c t - (1)
Wollo mines (Welo), Ethiopia More
Extraordinary Blue Amber Pieces, partially Polished, high quality (Class AA) - 104 g - (2)
Mines of Jambi, Sumatra, Indonesia More
Amethyst on Veracruz gangue Mineral Collection - 35×20×17 mm - 8.1 g
Mun. Las Vigas de Ramirez, Veracruz, Mexico More
100% Genuine Baltic amber Pendants - 1×3×5 cm - 75 g
Yantarny amber Factory, Russia More
Orbicular diorite mineral collection - 14x20x18 cm - 4190 g
Sainte-Lucie-de-Tallano, Corsica More
moldavite Crystal - 1.5×1×0.3 cm - 3 g - (3)
Besednice, Czech Republic More
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