oligoclase
danh từ (noun)
Nghĩa chính
- Oligocladanh từkhông đếm được (uncountable)A plagioclase feldspar, the second member of the Albite-Anorthite solid solution series. Primarily found as small crystals in impure marble. Oligoclase contains a small amount of calcium substituting for some of the sodium in its formula. Oligoclase with reddish-golden inclusions found in Norway and Canada is called sunstone.
Dạng từ (word form)
theo quy tắc (regular)- oligoclaseDạng gốc (base form)
- oligoclasesSố nhiều (plural)
Nguồn gốc (etymology)
oligoclase
Họ từ (word family)
Từ liên quan (related word)