Another larger piece was this impressive chalcoalumite from bisbee-the light blue coating on azurite.
另一较大的标本是这个给人深刻印象的铜明矾--蓝铜矿上边覆盖一层浅蓝色。
2
Life in Color: Blue Some of nature's intricate patterns are on display in this magnified view of the mineral azurite.
生活的色彩：蓝色。一些天然的复杂的图案模型是在显示经过放大的景观的矿物蓝铜矿。
3
The main metals mineral are chalcopyrite , the next clinohedrite , alpha chalcocite bornite , malachite and azurite . a little amount blende , galena incidentally ryby silver , bismuth.