AU $20.95 New. Black Plastic Gold Pan Basin Nugget Mining Dredging Prospecting for Sand Go M5t6. 4.7 out of 5 stars. (3) Total ratings 3, AU $14.86 New. Estwing Gold Pan 2x 10 250mm Steel Ew10-10. AU $29.90 New. 1pc Green Gold Pan Sifting Classifier Mesh Screen Mining Sifter Metal Detec R6. Artisanal and Small-Scale Gold Mining Without Mercury. In many countries, elemental mercury is used in artisanal and small-scale gold mining. Mercury is mixed with gold-containing materials, forming a mercury-gold amalgam which is then heated, vaporizing the mercury to obtain the gold. This process can be very dangerous and lead to significant ... Sep 22, 2021 The companys shares are currently down -29.91% year-to-date, but still down -5.20% over the last five days. On the other hand, Harmony Gold Mining Company Limited (NYSEHMY) is -8.38% down in the 30-day period. We can see from the shorts that 23.45 million shares have been sold at a short interest cover period of 3.52 day(s).