Geology. On average, the upper continental crust has the same composition as granodiorite. Granodiorite is a plutonic igneous rock, formed by an intrusion of silica ...
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Granodiorite differs from diorite by the presence of quartz, and the predominance of plagioclase over alkali feldspar distinguishes it from granite.
Granodiorite, medium- to coarse-grained rock that is among the most abundant intrusive igneous rocks. It contains quartz and is distinguished from granite by its ...
The Project area contains four principal gold bearing quartz veins that were previously mined via shallow open pits within granodiorite host rocks.
Alabama Hissop Granite (Precambrian to Paleozoic) Hissop Granite - mesocratic to leucocratic, strongly lineated granite to granodiorite. Kowaliga Gneiss (Precambrian ...
Diorite is a relatively rare rock; source localities include Leicestershire (one name for microdiorite—markfieldite—exists due to the rock's being found in the ...
Granodiorite is an intrusive igneous rock similar to granite, but contains more plagioclase than potassium feldspar. It usually contains abundant biotite mica and ...
noun 1. a coarse-grained acid igneous rock containing almost twice as much plagioclase as orthoclase: intermediate in composition between granite and diorite
Wikipedia. Etymology . From granite + diorite. Noun . granodiorite (plural granodiorites) (petrology) An intrusive igneous rock similar to granite ...