Amazonite on Acrylic Base The Flipside Pocket, Wild Blue Indian Claim, Park County, Colorado, USA A fine example of robust microline crystal with...

Arsenopyrite Panasqueira Mines, Covilhã, Castelo Branco, Portugal A large plate of lustrous crystal aggregates with associated minor other sulfide...

Barite Frizington, Cumbria, England, UK A fine, unusually stout cabinet-sized specimen from a classic, historic English locality. Measuring appro...

'Grape' Chalcedony Mamuju Regency, West Sulawesi Province, Indonesia A small cabinet specimen which is a floater consisting of purple chalcedony s...

'Grape' Chalcedony Mamuju Area, Sulawesi Bara Province, Sulawesi Island, Indonesia A small cabinet specimen which is a floater consisting of brigh...

Copper Wires White Pine Mine A very delicate, sculptural specimen reminiscent of seaweed. A fine piece. Measuring approximately 4 x 0.5 cm For ...

Nearly Colorless Fluorite La Viesca Mine, Huergo, La Collada mining area, Siero, Asturias, Spain This specimen features water-clear transparent fl...

Fluorite on Sphalerite and Dolomite Elmwood Mine, Carthage, Smith County, Tennessee, USA A fine miniature specimen featuring a superb, complete fl...

Malachite on Acrylic Base Mashamba West Mine, Mutshatsha, Lualaba, Democratic Republic of the Congo This specimen is like a small world unto its o...

Quartz 'Herkimer Diamond' Herkimer, New York, USA Measuring approximately 8 x 6 x 5.5 cm For further information on this lot please visit Bonham...

Quartz After Danburite on Acrylic Base Charcas, Charcas Municipality, San Luis Potosí, Mexico This fine specimen features drusy quartz covering da...

Rhodochrosite on Acrylic Base Wutong Mine, Liubao, Cangwu Co., Wuzhou, Guangxi, China This small cabinet size specimen features an interior well o...

A Green Beryl and Kunzite Green beryl on Acrylic Base, Aracuai, Minas Gerais, Brazil This fine, well-developed beryl crystal features associated m...

Vanadinite Mibladen mining district, Midelt Province, Drâa-Tafilalet Region, Morocco The Mibladen mining district has produced one of the finest v...

Large Megalodon Tooth Indonesia Measuring approximately 6 1/8 in. For further information on this lot please visit Bonhams.com For further in...

Pathological Megalodon Tooth Indonesia Measuring approximately 4 3/4 in. For further information on this lot please visit Bonhams.com For fur...

Megalodon Tooth Indonesia Measuring approximately 5 in. Footnotes: Good condition: 98% complete bourlette For further information on this lot pl...

Large Megalodon Tooth Indonesia Measuring approximately 5 1/2 in. Footnotes: good condition: blade, enamel are complete For further information ...

Large Megalodon Tooth Indonesia Measuring approximately 5 3/4 in. Footnotes: Overall good condition: Perfect enamel, complete intact bourlette,...

Megalodon Tooth Indonesia Measuring approximately 5 1/2 in. Footnotes: Please note: This specimen has been repaired down the middle For further ...

Otudus Tooth Morocco Measuring approximately 3 5/8 in. Footnotes: nick on its tip most likely from eating. 'eating wear' For further information...

Large Megalodon Tooth Indonesia Matrix grew into the fissure of the root. Measuring approximately 6 in. For further information on this lot plea...

Megalodon Tooth Indonesia Measuring Approximately 4 3/4 in. For further information on this lot please visit Bonhams.com For further informat...

Large Megalodon Tooth Indonesia Measuring approximately 5 1/2 in. For further information on this lot please visit Bonhams.com For further in...