The amphibole in the Mengku iron deposit is actinolite belonging to ferro-edenite.
角于单斜角中的阳起。
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Listening, admiring, until late in the afternoon I compelled myself to hasten away eastward back of rough, sharp, spiry, splintery peaks, all of them granite like the Cathedral, sparkling with crystals—feldspar, quartz, hornblende, mica, tourmaline.
边听边欣赏,直到下午晚些时候,我才强迫自向东撤退,回到粗糙、尖锐、尖尖、多裂的山峰,所有这些山峰都像大教堂一样的花岗岩,闪闪发光的晶体——长石、石英、角闪石、云母、电气石。