Wash your hands!!!

"And make sure u wash ur hands after this class. I dont want anyone of you die because doing ore deposits subject"

That was a warning from paulo... terus termeremang bulu roma... sambil menengok batu yg ada kat tgn... uish.. this is the fresh rock contain... Pb, Zn and Cu ore... yg paling bahaya sekali lead... it can accumulate into your lung and liver... and it can course short term memory lost...because apparently he said that one of the rock contain Cadmium sbb apa tah lupa dah... "huish selambanya aku hidu2 benda nih tadi... lupa pulak this is not normal rock" kata hati besar... "nanti ingat basuh tangan!!!!!" kata hati kecil.. sambil jeling2 kat batu2 yg lain... ada pure chalcopyrite (Cu)... pure galena (Pb) sphalerite... we were given a feel of Mt. Isa before the real day... hehheh