矿区范围由以下10个拐点圈定,各拐点坐标见表1:
表1
拐点
编号
平面直角坐标
地理坐标
X
Y
东经
北纬
1
4066370.224
39603989.078
118°09′50.494″
36°43′21.690″
2
4066224.268
39603402.277
118°09′26.781″
36°43′17.186″
3
4067794.644
118°09′27.546″
36°44′08.120″
4
4067794.333
39603805.953
118°09′43.812″
36°44′07.951″
5
4067838.106
39603828.098
118°09′44.726″
36°44′09.362″
6
4067958.625
39603926.639
118°09′48.756″
36°44′13.232″
7
4068021.228
39604002.358
118°09′51.838″
36°44′15.233″
8
4068054.039
39604075.496
118°09′54.801″
36°44′16.268″
9
4068087.612
39604230.311
118°10′01.057″
36°44′17.296″
10
4067232.089
39604178.005
118°09′58.529″
36°43′49.569″
面积1.159km2,开采标高由+190m至+268m(底板控制标高+190m至+245m)