Grain amount and area statistic show that medium or fine-grained gold are predominent in these two gold field.
Grain amount and area statistic show that medium or fine-grained gold are predominent in these two gold field.
丁家林金矿区以包裹体金为主，太阳坪金矿区则以裂隙金为主，粒数及面积统计显示两矿区均以中、细粒金为主。