hopeite

Hopeite is a zinc phosphate.

主要分是酸。

And continuing the african theme, this incredible 7cm group of Hopeite crystals from the Kabwe mine (or as it was called at the time this was collected, the Broken Hill mine) in Zambia.

继续非洲系列，这个令人难以置信的来自于赞比亚卡布韦（或当时称为布罗肯山床）的7厘米晶簇在。