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... the code: - preface with grain size designator (e.g. mPOcf, mcPPcfab) designate well developed foliation of plagioclase with a bar over the P or PP designate poikilitic ...
Poikilitic: a mineral contains randomly oriented crystals of another mineral. “In this photomicrograph, euhedral to subhedral biotite and plagioclase crystals are ...
Ch 03 Igneous Textures mod 8.ppt - Search
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