A sample of Azurite, a blue mineral consisting of basic copper carbonate. It occurs as blue prisms or crystal masses, typically with malachite. Dated 20th Century

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archival, archive, azurite, blue, bright, carbonatecoppercarbonatemalachitenaturenaturalminerals20th, century, historical, history, mineral, sample, sampleazuritebluebrightvividmineralcopper, vivid