potassiann.

Brit.

/pəˈtasɪən/, U.S.

/pəˈtæsiən/,

/poʊˈtæsiən/

Origin: Formed within English, by derivation. Etymons: potassium n., -ian suffix.

Etymology: < potassium n. + -ian suffix.

Mineralogy.

Of a mineral: having a proportion of a constituent element replaced by potassium.

ΚΠ

1969 T. F. W. Barth Feldspars i. 44 Potassian oligoclase is well known and potassian andesine with a K-feldspar content attaining 10% is also known.

1980 Canad. Mineralogist 18 (title) 101 Characteristics of a potassian winchite-asbestos from the Allamoore talc district, Texas.

2000 Geol. Soc. Amer. Abstr. 32 144/1 In particular, oxygenian amphiboles are present, e.g., oxygenian potassian titanokornite.

This is a new entry (OED Third Edition, December 2006; most recently modified version published online March 2022).

单词	potassian
释义	potassiann. Brit. /pəˈtasɪən/, U.S. /pəˈtæsiən/, /poʊˈtæsiən/ Origin: Formed within English, by derivation. Etymons: potassium n., -ian suffix. Etymology: < potassium n. + -ian suffix. Mineralogy. Of a mineral: having a proportion of a constituent element replaced by potassium. ΚΠ 1969 T. F. W. Barth Feldspars i. 44 Potassian oligoclase is well known and potassian andesine with a K-feldspar content attaining 10% is also known. 1980 Canad. Mineralogist 18 (title) 101 Characteristics of a potassian winchite-asbestos from the Allamoore talc district, Texas. 2000 Geol. Soc. Amer. Abstr. 32 144/1 In particular, oxygenian amphiboles are present, e.g., oxygenian potassian titanokornite. This is a new entry (OED Third Edition, December 2006; most recently modified version published online March 2022). < n.1969
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