leucocratic การใช้

The most widespread types of rock are leucocratic gneisses rich in quartz.
This is a small fine-grained, leucocratic intrusive body that cuts the Padarn Tuff at the western end of the Bangor-Caernarfon Ridge.
The Sarn Granite is leucocratic and covers an expanse of about 6 km 2 in contrast to the gabbro and diorite that exist as small and scattered exposures.
Within the low-strain zones, the Dugel Gneiss exists as a medium-grained leucocratic metagranite with phenocrysts of K-feldspar which has recrystallized into granulite facies.
"' Graphic granite "'is a leucocratic granitic rock consisting of alkali feldspar with exsolved quartz typically forming a distinctive repetitive pattern sometimes resembling cuneiform writing.