The upheaval zone in upper mantle is the primary factor controlling the distribution of gulch-gold mines and lode gold mines.
上地幔隆起区是控制砂金矿和岩金矿面式分布的主要因素。
2
The gold in gulch-gold mines locating in northern region of Heilongjiang Province mainly originates from the gold-containing structure and lode gold mines enriched by crust-mantle action.