Lapis lazuli. Cross section through a specimen of lapis lazuli. This complex mineral contains a mixture of blue lazurite, white calcite and pyrite.

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Photo credit: © PAUL BIDDLE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -life, blue, calcite, close-, detail, feldspathoid, gem, gemstone, geological, geology, lapis, lazuli, lazurite, life, mineral, mineralogy, pyrite, rock, section, silicate, specimen, specimens, stone, surface