Digital Collections | AMNH - Left: imperial topaz crystal, 5.5 cm (length), Ouro Preto, Minas Gerais, Brazil; Right: 16.95 carat cut stone, Sri Lanka

Selected

Critical/Foundational support for this service is provided by the Leon Levy Foundation as part of the Shelby White & Leon Levy Archive Initiative at the American Museum of Natural History Library

American Museum of Natural History
200 Central Park West
New York, NY 10024-5192

GOTTESMAN RESEARCH LIBRARY

Expeditions & Research

Browse Library & Archives

Conceptually similar

47.55 carat pink topaz and 47.75 carat Imperial topaz, Minas Gerais, Brazil

ptc-4792

Pink elbaites: crystal 10 cm long and 419.5 carat cut stone, Pala, California

ptc-4799

Topaz, natural yellow-orange crystal, 5 cm long (left), 60 carats, brilliant-cut (right), Ouro Preto, Minas Gerais, Brazil

K11232

Group of three intergrown rutilated quartz crystals measuring 6.7 cm (height), Itabira, Minas Gerais, Brazil

ptc-4873

Midnight Star sapphire, 116.75 carats, Sri Lanka

ptc-4760

Left: ring with 9.5 carat spinel, Mogok,Myanmar [Burma]; Right: spinels, ranging from 1.89 to 46.48 carats, Sri Lanka

ptc-4789

Peridot crystal 4.1 cm long and a 10.92 carat cut stone, Zabargad Island, Egypt

ptc-4802

4.03 carat cut spinel and an octahedral crystal, 1 cm across in marble

ptc-4788

Padparascha sapphire, 100 carats, Sri Lanka

ptc-4762

Heliodor crystal and cut stone

ptc-4774

Sapphires ranging in weight from 3.50 to 188 carats, Sri Lanka

ptc-4767

Chrysoberyls from Sri Lanka & Brazil, ranging in weight from 8.9 to 74.44 carats

ptc-4785

Kunzite crystal and cut stones, Hall of Gems and Minerals, American Museum of Natural History, 1990

ptc-4900

Square-cut 278.25-ct. morganite, Minas Gerais in Brazil; matrix specimen consisting of a perfect morganite crystal (6.5 cm across) with a gem-quality bicolor elbaite, San Diego County, California

ptc-4775

Rhodolite garnet, 24.5 carats, Tanzania

ptc-4886

A 70.99 carat spinel from Sri Lanka

ptc-4787

A chrysoberyl trilling, consisting of three twinned crystals, from Espirito Santo, Brazil; it measures 8 cm. Double exposure: Front and side view.

ptc-4784

Zircons ranging in weight from 7.76 to 40.19 carats, Sri Lanka and Thailand

ptc-4800

Diamond crystals, single and twinned, maximum dimension 1 cm

ptc-4758

Bicolored tourmalines: pencil crystals, cut stone, and cabochon, from Mesa Grande, California, 1990

ptc-4746