pyroxene

Russia, Khabarovsk Territory. Pyroxenite porphyrite. Upper Cretaceous.

Russia, Khabarovsk Territory, Sikachi-Alyan. Pyroxene-olivine, olivine basalts.  Form a cover. Thickness - 28 metres. Gray, with a violet hue, dark gray, massive, dense, often porous, with a porphyry structure.

Russia, Khabarovsk territory, Khekhtsir range. Korfovsky massif granodiorite porphyry. Gray, medium and coarse-grained rocks. Consist: plagioclase, K-spar, amphibole, pyroxene, biotite. Upper Cretaceous.

Russia, Khabarovsk territory, Khekhtsir range. Korfovsky massif granodiorite porphyry. Gray, medium and coarse-grained rocks. Consist: plagioclase, K-spar, amphibole, pyroxene, biotite. Upper Cretaceous.

Gray quartz diorite. Stock. Iorokhanskiy complex. Consist: andesine 50-83%, hornblende 6-45%, quartz up to 16%, biotite - 1-4%, pyroxene up to 4%. qdК₁