17.1 MB (901.2 KB compressed)
3000 x 1993 pixels
25.4 x 16.8 cm ⏐ 10.0 x 6.6 in (300dpi)
SPUTNIK / SCIENCE PHOTO LIBRARY SPUTNIK / SCIENCE PHOTO LIBRARY
Examining a diamond. Curator examining a diamond. Diamonds are a hard crystalline form of carbon. They are used in jewellery and in industry as a material for cutting tools. This diamond is being examined by a curator of the Russian State Depository for Precious Metals, in Moscow, Russia.
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