Beryl crystals occurring in nature are mostly prismatic, tabular ones are rarely observed.

自然界中绿柱石晶体多为柱状，具板状晶形的绿柱石非常少见。

youdao

Beryl crystals occurring in nature are mostly prismatic, tabular ones are rarely observed.

自然界中绿柱石晶体多为柱状，具板状晶形的绿柱石非常少见。

youdao