نمایش نتیجه 1 تا 3 از 3 نتیجه یافت شده برای diorite:
n: finely crystalline, generally lightcoloured extrusive igneous rock com- posed largely of plagioclase feldspar with smaller amounts of dark-coloured minerals. Compare diorite.
abbr: black;used in drilling reports. black granite n: see diorite.
balance line.
n: intrusive. or platonic. generally coarse-grained igneous rock composed largely of plagioclase feldspar with smaller amounts of dark-colored minerals. Also known as black granite. Compare andesite.
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