滇西保山地块黑牛凹金矿区辉绿玢岩地球化学特征、锆石U-Pb年龄及地质意义
罗应,卢映祥,刘学龙,薛顺荣,王帅帅,李振焕,张昌振,陈建航

Geochemical Characteristics,Zircon U-Pb Age and Geochronological Significance of Diabase in Heiniu’ao Gold Deposit,Baoshan Block,Western Yunnan
Ying LUO,Yingxiang LU,Xuelong LIU,Shunrong XUE,Shuaishuai WANG,Zhenhuan LI,Changzhen ZHANG,Jianhang CHEN
表1 黑牛凹金矿区辉绿玢岩主量和微量元素特征
Table 1 Characteristics of major elements and trace elements of diabase in Heiniu’ao gold deposit
样品编号岩性主量元素及含量/%
SiO2TiO2Al2O3Fe2O3TMgOCaONa2OK2OMnOP2O5LOITotal
HNA7-02-1辉绿玢岩49.061.4315.5911.454.967.191.882.730.180.164.8599.48
HNA7-02-2辉绿玢岩48.971.4215.6611.464.937.211.852.750.180.174.8599.45
HNA7-09辉绿玢岩48.951.4715.9311.244.706.492.102.700.170.165.5599.46
HNA7-10辉绿玢岩48.921.4515.8011.334.976.992.052.310.180.165.3099.46
JCH辉绿岩48.431.7114.8811.786.599.632.980.080.300.203.38100.21
HTP辉绿岩48.621.3414.2211.635.749.151.772.990.480.143.3899.46
样品编号岩性微量元素及含量/(×10-6)
RbBaThUTaNbSrZrHfCrCuPb
HNA7-02-1辉绿玢岩112.06973.410.601.0512.338968.12.2374.51306.48
HNA7-02-2辉绿玢岩109.06733.280.630.9211.737966.32.0675.01286.07
HNA7-09辉绿玢岩117.08853.141.170.9911.933159.91.8965.01247.26
HNA7-10辉绿玢岩87.305293.390.580.8912.033860.11.9871.71045.50
JCH辉绿岩1.34293.540.681.6028.439749.11.75153.0334.00
HTP辉绿岩90.055103.360.620.7110.9342237.351.88176.0129.3522.16
样品编号岩性微量元素及含量/(×10-6)
ZnNiCoLaCePrNdSmEuGdTbDy
HNA7-02-1辉绿玢岩105.045.441.016.833.14.4319.14.741.384.751.026.04
HNA7-02-2辉绿玢岩100.044.839.716.032.34.2118.54.471.324.620.995.89
HNA7-09辉绿玢岩100.038.936.915.631.54.1317.94.421.264.440.955.79
HNA7-10辉绿玢岩93.841.738.816.532.94.3218.74.561.154.580.945.88
JCH辉绿岩124.058.238.619.738.14.8017.54.411.524.250.874.78
HTP辉绿岩205.867.646.915.132.84.0918.94.921.445.560.935.92
样品编号岩性微量元素及含量/(×10-6)

LREE/

HREE

(La/Yb)NδEu
HoErTmYbLuYΣREELREEHREE
HNA7-02-1辉绿玢岩1.222.950.583.220.4032.599.7379.5520.183.943.740.88
HNA7-02-2辉绿玢岩1.192.910.563.090.3930.496.4476.819.643.913.710.88
HNA7-09辉绿玢岩1.162.840.543.020.3830.593.9374.8119.123.913.710.86
HNA7-10辉绿玢岩1.212.930.553.020.3831.997.6278.1319.494.013.920.76
JCH辉绿岩0.952.670.412.250.2925.1102.4585.9916.465.226.281.06
HTP辉绿岩1.113.070.402.350.3229.496.8977.2319.663.930.84