当夜幕降临时，红、蓝等颜色在成千上万霓虹灯照亮的城市上空投下一片朦胧。
When night falls, red and blue and other colors cast a hazy over a city lit up by tens of thousands of neon signs.
银白，黑，仿金，红，蓝等。
矿石主要含铜矿物为孔雀石、硅孔雀石，少量的黄铜矿、辉铜矿及极少量的斑铜矿和铜蓝等。
The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite.
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