miarolitic การใช้

Feldspar is restricted to the miarolitic cavity infilled at a later period.
It is of secondary origin in granite pegmatites where it is found in miarolitic cavities.
It is a late stage hydrothermal mineral and occurs rarely in granite pegmatites in miarolitic cavities.
Occurs in miarolitic cavities in granite, in alpine veins and in scandium bearing granitic pegmatites.
At the type locality, it occurs within a lithium-rich pegmatite in miarolitic cavities.