Mineral products has oil, natural gas, bittern, alluvial gold to wait.
矿产有石油、天然气、盐卤、沙金等。
This paper has analysed the Hunan alluvial gold deposit and its present mining status.
本文分析了湖南砂金矿床及砂金的开采情况。
The soil erosion in the alluvial gold deposit is serious because of the vegetation destroyed.
沙金矿废弃矿区．由于森林植被被破坏，水土流失严重，形成矿区荒漠化。
He is one of many who have flocked to the Kangari hills in southern Sierra Leone to find small fortunes in the hard graft of alluvial gold mining.
VOA: standard.2010.04.22
"Because most of the gold deposits found in Sierra Leone, which had been worked on, were from the alluvial deposits.
VOA: standard.2010.04.22
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