We basically depend on two things: mining and quartz.
我们的收入主要靠两样：采矿和挖砂子。
There are two genetic types of gold deposits in Dazhuangzi mining area in Pingdu city, which are the synsedimentary fault-interlayer gliding altered rock type and quartz vein type.
平度市大庄子矿区存在两种金矿成因类型，即同沉积断裂-层间滑脱蚀变岩型和石英脉型。
When the mining of gold-bearing deposit of quartz vein type reaches to a certain depth with mined-out area untreated, full attention should be paid to mine's overall stability.
含金石英脉群类型的矿床，当采深达到一定程度而采空区又未进行适当处理时，矿山的整体稳定性应予以充分注意。
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