Definition of posnjakite in English:

posnjakite

noun ˈpɒznjəkʌɪt

Mineralogy

A rare blue to greenish-blue mineral, occurring in encrustations and prismatic crystals, which is a hydrated basic copper sulphate, Cu₄(SO₄)(OH)₆·H₂O, closely similar to langite and crystallizing in the monoclinic system.

Origin

1960s; earliest use found in Mineralogical Abstracts. From the name of Eugene Waldemar Posnjak, U.S. geochemist + -ite, after Russian poznjakit.

Definition of posnjakite in US English:

posnjakite

nounˈpɒznjəkʌɪt

Mineralogy

A rare blue to greenish-blue mineral, occurring in encrustations and prismatic crystals, which is a hydrated basic copper sulphate, Cu₄(SO₄)(OH)₆·H₂O, closely similar to langite and crystallizing in the monoclinic system.

Origin

1960s; earliest use found in Mineralogical Abstracts. From the name of Eugene Waldemar Posnjak, U.S. geochemist + -ite, after Russian poznjakit.

单词	posnjakite
释义	Definition of posnjakite in English: posnjakite noun ˈpɒznjəkʌɪt Mineralogy A rare blue to greenish-blue mineral, occurring in encrustations and prismatic crystals, which is a hydrated basic copper sulphate, Cu₄(SO₄)(OH)₆·H₂O, closely similar to langite and crystallizing in the monoclinic system. Origin 1960s; earliest use found in Mineralogical Abstracts. From the name of Eugene Waldemar Posnjak, U.S. geochemist + -ite, after Russian poznjakit. Definition of posnjakite in US English: posnjakite nounˈpɒznjəkʌɪt Mineralogy A rare blue to greenish-blue mineral, occurring in encrustations and prismatic crystals, which is a hydrated basic copper sulphate, Cu₄(SO₄)(OH)₆·H₂O, closely similar to langite and crystallizing in the monoclinic system. Origin 1960s; earliest use found in Mineralogical Abstracts. From the name of Eugene Waldemar Posnjak, U.S. geochemist + -ite, after Russian poznjakit.
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