Feldspar - Law Dictionary Search Results

Necronite

Fetid feldspar a mineral which when struck exhales a fetid odor

fine grained base usually feldspathic through which crystals as of feldspar or quartz are disseminated There are red purple and green

A kind of feldspar consisting of a laminated intertexture of albite and orthoclase usually

is characterized by the presence of distinct crystals as of feldspar quartz or augite in a relatively fine grained base often

The process by which feldspar is changed into kaolin

part at least has been produced by the alteration of feldspar

consisting chiefly of quartz with mica or hornblende and often feldspar

a slender elongated form like a lath said of the feldspar of certain igneous rocks as diabase as seen in microscopic

A crystalline granular rock consisting of quartz feldspar and mica and usually of a whitish grayish or flesh

clay It is chiefly derived from the decomposition of common feldspar