矿区范围

有机质已达高级成熟阶段，但矿区范围未见热成熟异常。

The organic matters reach high maturation stage . There is no thermal maturation anomaly .

矿区范围内广泛分布有层状、似层状及微层状矿体，矿体普遍发育韵律性构造。

There Widely distributed layered , similar layered and micro-layered ore bodies , which commonly developed rhythmic structure .

（二）有计划开采的矿区范围、开采范围和资源综合利用方案；

Having a planned mining area , the limits of mining and a plan for comprehensive utilization of the resources ;

桦树沟蚀变岩型铜矿床属一种破碎带蚀变岩型铜矿床，区域上具有明显的层控性，但在矿田和矿区范围，矿体明显受构造破碎蚀变带控制。

Huashugou copper deposits belong to a kind of altered rock-type copper deposit with the regional stratabound property , ore body is controlled by the fracture zone within mine district .

地方各级人民政府应当采取措施，维护本行政区域内的国有矿山企业和其他矿山企业矿区范围内的正常秩序。

The local people 's governments at various levels shall adopt measures to maintain normal order in the mining areas of state-owned mining enterprises and other mining enterprises within their respective administrative areas .

据地层岩性组合、富水性、水力联系等特征，将矿区范围内地层划分为13个含、隔水层，总体呈相间分布特点。

According to the characteristic conditions of lithological association , water content , hydraulic connection of strata , etc , the rocks can be divided into 13 aquifers or aquicludes which are general alternate distribution .

单位和个人进入他人依法设立的国有矿山企业和其他矿山企业矿区范围内采矿的，依照前款规定处罚。

Any units or individuals who enter and mine in the mining areas of state-owned mining enterprises and other mining enterprises established by others in accordance with law shall be punished in accordance with the provisions of the preceding paragraph .

通过对矿区范围内土壤表土和沉积物中砷的调查研究表明，土壤表土和沉积物中As的含量分布范围广泛，分别为5.28~234.14mg/kg和20.68~219.14mg/kg。

The arsenic concentrations of surface soils and sediments in the coal area were analyzed . It is concluded that the contents of As in surface soils and sediments are within the ranges of 5.28 ~ 234.14 mg / kg and 20.68 ~ 219.14 mg / kg , respectively .

采用综合评价法确定了岔路口矿区开采范围内的最佳边界品位。

Then using the comprehensive evaluation method , the optimal cutoff grade in the project region was determined .