Pyroxene is exclusively diopsidic augite, with a composition relatively colse to the diopside - hedenbergite join.所有辉石是透辉石质普通辉石, 其成分相对近于透辉石 -- 镁铁辉石.The ore deposit can be named as subvolcanic hydrothermal garnet - diopsi...
The black paint on the door provides a contrast for the white walls.门上的黑漆与白墙形成对比。That is in stark contrast to the situation during the 1970 oil crisis.那和1970年石油危机时的情形完全不同。In contrast, aerobic exercise can reduce the conc...