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为啥我看到的基本是绿。。
超难保存的矿。。。
无色的都很稀有啊。。。OTL
这东西啊...一见光就变色...还有绿色给你看看就不错了...一般直接就是黑色的了...
绿色变蓝色的过程比起无色变绿色的过程来说,还是挺慢的
超美的...好看啊...
这是没研究这个的人能说出来的话= =b