我们传递的下一个样本斜微长矿石，也叫做亚马逊石头，你可以通过它亮绿的颜色来辨别它。
This next sample I'll pass around is a microcline mineral, also called Amazon stone. You can identify it by its bright green colour.
我们传递的下一个样本斜微长矿石，也叫做亚马逊石头，你可以通过它亮绿的颜色来辨别它。
This next sample I'll pass around is a microcline mineral, also called Amazon stone. You can identify it by its bright green colour.
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