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Covellite and Pyrite

By Communications and Publishing September 2025 (approx.)
High-definition image of covellite with pyrite, showing the deep blue iridescence of covellite.
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Detailed Description

High-definition image of covellite with pyrite, showing the deep blue iridescence of covellite alongside the brassy metallic luster of pyrite in a single specimen.

Sources/Usage

Public Domain.

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