October Members’ Monthly Meeting
1October 2018 (Thursday)

An introduction to Sensitive and Unstable minerals
Speaker:Mr. S.K. Lai
Language:English & CantoneseRocks and minerals looks robust and eternal, but in fact most of them will react with the enviroment and be altered or damaged.  Some specimens may need special attention.  In this talk, S.K. will inform you what minerals are sensitive or unstable in the natural environment, and what methods you can use to preserve the specimens.