Digital Collections | AMNH - Zircons ranging in weight from 7.76 to 40.19 carats, Sri Lanka and Thailand

Selected

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Conceptually similar

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

Faceted elbaites in different colors ranging in weight from 127.7 carats to 1.270 carats, from various localities

ptc-4795

Padparascha sapphire, 100 carats, Sri Lanka

ptc-4762

Midnight Star sapphire, 116.75 carats, Sri Lanka

ptc-4760

A 70.99 carat spinel from Sri Lanka

ptc-4787

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

ptc-4789

Round brilliant-cut zircon, 208.65 carats,Thailand, largest known blue zircon on public display

ptc-4801

Cut topazes from various localities, ranging in weight from 17.16 cts. to 375 cts. Blue, yellow, pink.

ptc-4794

12 small sapphires of various colors, Sri Lanka

ptc-4761

Jadeite cabochons from Myanmar [Burma] (nine smaller stones) and Guatemala (two larger stones), weights ranging from 6.38 to 28.34 carats, displayed on 20-kg jadeite boulder, Myanmar

ptc-4860

An 85 carat cat's eye, Chrysoberyl

ptc-4783

Rhodolite garnet, 24.5 carats, Tanzania

ptc-4886

The rock crystal statue of Atlas holding up the world is 12 cm in height. It was carved during the nineteenth century in Russia from a quartz crystal found in the Ural Mountains.

ptc-4864

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

ptc-4784

Peridot gems: top: 164.16 carats, Myanmar; bottom: 61.55 and 95.19 carats, Zabargad Island, Egypt

ptc-4803

Moonstone (from Sri Lanka) intaglios of three siblings by Ottavio Negri, average, 2 centimeters (height)

ptc-4858

Typical Montana Yogo rough and cut sapphires in blue and violet; thin tabular gems range from .75 to 2.25 carats

ptc-4763

Alexandrite from Sri Lanka, 8.9 carats, in double exposure showing color change: incandescent light (red) and daylight (green)

ptc-4786

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

ptc-4792