Red
spinels are mostly produced.
Rubies,
sapphires and other gems are also found.
At the nearby area the following minerals are found in the alluvium: gem quality grayish
scapolite and gray chatoyant scapolite, non-gem quality adularia, gem quality adularescent and chatoyant
moonstone,
chrysoberyl,
fibrolite,
iolite and
quartz.
Ref: Ted Themelis (2008) Gems and Mines of Mogok, p. 212
Gemstone List