Definition of opacite in English:

opacite

noun ˈəʊpəsʌɪt

Geology

Microscopic dark grains and scales occurring in the groundmass of many igneous rocks, which are too small to be readily identified by optical means and are sometimes attributed to iron oxides or carbon.

Origin

Late 19th century; earliest use found in Edward Dana (1849–1935), mineralogist and physicist. From German Opacit from classical Latin opācus + German -it.

Definition of opacite in US English:

opacite

nounˈəʊpəsʌɪt

Geology

Microscopic dark grains and scales occurring in the groundmass of many igneous rocks, which are too small to be readily identified by optical means and are sometimes attributed to iron oxides or carbon.

Origin

Late 19th century; earliest use found in Edward Dana (1849–1935), mineralogist and physicist. From German Opacit from classical Latin opācus + German -it.

词汇	opacite
释义	Definition of opacite in English: opacite noun ˈəʊpəsʌɪt Geology Microscopic dark grains and scales occurring in the groundmass of many igneous rocks, which are too small to be readily identified by optical means and are sometimes attributed to iron oxides or carbon. Origin Late 19th century; earliest use found in Edward Dana (1849–1935), mineralogist and physicist. From German Opacit from classical Latin opācus + German -it. Definition of opacite in US English: opacite nounˈəʊpəsʌɪt Geology Microscopic dark grains and scales occurring in the groundmass of many igneous rocks, which are too small to be readily identified by optical means and are sometimes attributed to iron oxides or carbon. Origin Late 19th century; earliest use found in Edward Dana (1849–1935), mineralogist and physicist. From German Opacit from classical Latin opācus + German -it.
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