Miarolitic albite-microcline and microcline-albite pegmatites of the Kolum (Kulam) are of the great economic interest (Rossovsky, 1980).
Morganite occurs as a minor constituent with
kunzite,
tourmaline, clevelandite, quartz crystal,
lepidolite, and
pollucite. The semitransparent to transparent, cream to pink-coloured
morganite crystals have equidimensional to tabular shapes and range in size from 1 x 1 cm to 5 x 10 cm.
Ref: E.Ya. Kievlenko, Geology of gems, 2003, p. 110
Gemstone List