河南汝阳梅花玉是一种杏仁状安山岩。

The "plum" jade is a kind of andesite with anamygdaloidal structure.

youdao

河南汝阳梅花玉是一种杏仁状安山岩。

The "plum" jade is a kind of andesite with anamygdaloidal structure.

youdao