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Topaz, natural blue crystal, 6 cm across (left); oval-cut stone, 99 carats (right), Ural Mountains

http://lbry-web-002.amnh.org/san/35mm/K11234.jpg

K11234

Topaz, natural blue crystal, 6 cm across (left); oval-cut stone, 99 carats (right), Ural Mountains

Unknown

Slides

35mm

topaz

Topaz

Uralskiy Khrebet -- Russia

American Museum of Natural History Research Library

Information on rights available at the repository.

American Museum of Natural History

Citation

Unknown (photographer), “Topaz, natural blue crystal, 6 cm across (left); oval-cut stone, 99 carats (right), Ural Mountains,” AMNH Research Library | Digital Special Collections, accessed December 9, 2022, https://images.library.amnh.org/digital/index.php/items/show/3285.