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crocoite
[ kroh-koh-ahyt, krok-oh- ]
noun
- a yellow, orange, or red mineral, lead chromate, PbCrO 4 , formed by replacement.
crocoite
/ krəʊˈkəʊɪˌsaɪt; ˈkrəʊkəʊˌaɪt; ˈkrəʊkwəˌsaɪt /
noun
- a rare orange secondary mineral consisting of lead chromate in monoclinic crystalline form. Formula: PbCrO 4 Also calledred-lead ore
Word History and Origins
Word History and Origins
Origin of crocoite1
Example Sentences
The exhibit includes some spectacular examples, like an intense blue-green chrysocolla; a pockmarked, deep orange crocoite; and a glittery, blood-red chunk of rhodochrosite.
Called crocoite, it resembled bright orange-red needles.
It was discovered at Berezovsk near Ekaterinburg in the Urals in 1766; and named crocoise by F. S. Beudant in 1832, from the Greek κρόκος, saffron, in allusion to its colour, a name first altered to crocoisite and afterwards to crocoite.
Associated with crocoite at Berezovsk are the closely allied minerals phoenicochroite and vauquelinite.
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