Paramelaconite definitions

Paramelaconite

1) Oxide mineral
Found on https://www.crosswordclues.com/clue/paramelaconite

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Paramelaconite

Paramelaconite is a rare, black-colored copper oxide mineral with formula Cu21+Cu22+O3 (or Cu4O3). It was discovered in the Copper Queen Mine in Bisbee, Arizona, about 1890. It was described in 1892 and more fully in 1941. Its name is derived from the Greek word for `near` and the similar mineral melaconite, now known as tenorite. == Description.....
Found on http://en.wikipedia.org/wiki/Paramelaconite

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Paramelaconite

Copper(II) oxide
Found on http://www.translationdirectory.com/glossaries/glossary075.htm

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