microcline
/ˈmaɪkrəʊklaɪn/noun
mass noun
- a green, pink or brown crystalline mineral consisting of potassium-rich feldspar, characteristic of granite and pegmatites微斜长石。
词源
mid 19th cent.: from German Microklin, from Greek mikros 'small' + klinein 'to lean' (because its angle of cleavage differs only slightly from 90 degrees).