It's a new-geochemical method,which gold deposits are surveyed with pyrites. 利用黃鐵礦進(jìn)行找金是一種新的地球化學(xué)找礦方法。
Another new method in mineral searching is through the pyroelectricity of metallic and semiconductor minerals. 用金屬礦物或半導體礦物的熱電性來(lái)指導找礦,是近年業(yè)興起的一種新的找礦方法。