玲珑金矿田含矿断裂的基岩地球化学特征及找矿潜力评价
胡宝群,高海东,王运,张宝林,吕古贤,申玉科,郭涛

Bedrock Geochemical Characteristics and Prospecting Potential Evaluation of Ore-Bearing Faults in Linglong Gold Ore-field
Baoqun HU,Haidong GAO,Yun WANG,Baolin ZHANG,Guxian LV,Yuke SHEN,Tao GUO
表1 典型矿体剖面成分变化
Table 1 Composition variation of typical orebody profiles(×10-6
采样位置样号岩性点距/mAuAgAsBiCoCuHgMnMoNiPbSbThUVZn

剖面1:

-570 m

175支2

的84川

LL008弱钾化花岗岩00.0340.020.20.0314<0.0051040.33<119<0.056.30.25414
LL009红色强钾化花岗岩5.00.1490.130.10.0821<0.005770.34<117<0.057.10.4238
LL010灰绿色蚀变岩(原岩花岗岩)1.50.7140.181.30.33312<0.0053830.26180.076.61.183524
LL011石英硫化物矿石(矿体)1.552.20016.2083.432.0038150.049451.7216160.334.01.67174
LL012石英硫化物矿石(矿体)1.540.50012.3541.317.7017730.010681.361450.112.70.7654
LL013富硫化物中等硅化花岗质碎裂岩(矿体)1.563.30020.9064.326.1028430.014531.3218100.235.01.11225
LL014中等硅化花岗岩2.00.2960.232.00.32414<0.0051641.511380.063.40.16421

剖面2:

-620 m

175支2

的74川

LL021强钾化花岗岩00.0140.020.40.0216<0.0051330.49220<0.054.90.20428
LL022基性岩脉2.00.0880.030.10.18143<0.0056031.1940120.052.10.657971
LL023中等硅化弱钾化花岗岩3.00.2160.050.90.1812<0.005860.411200.051.50.12416
LL024硅化硫化物(矿体)1.548.3006.0640.627.80196110.008771.2217220.582.40.1759
LL025弱钾化强硅化花岗岩2.00.0820.020.20.1412<0.0051840.452130.051.20.23311
LL026中等硅化花岗岩4.00.0750.650.91.53340.0662070.471830.071.50.36310

剖面3:

-670 m

175支2

的88川

LL036中等钾化花岗岩00.0610.050.70.1162<0.0051310.48214<0.056.00.31413
LL037含矿钾化花岗岩1.04.1902.8118.31.041353<0.0051690.3412230.084.30.23444
LL038石英硫化物(矿体)2.07.2103.4173.83.82632<0.005488.148110.070.80.45388
LL039石英硫化物(矿体)1.56.0001.877.919.65182<0.0051164.82313<0.052.00.68710
LL040硅化、泥化构造岩(矿体)2.013.3504.258.213.4024120.0051033.024340.163.60.751434
LL041强硅化花岗岩1.51.9601.4826.14.63362<0.0054990.328480.097.21.365821
LL042强硅化弱钾化花岗岩2.00.0740.082.00.13213<0.0052240.291300.115.90.26317

剖面4:

-720 m

47支3

的97川

LL101中等钾化花岗岩00.0020.020.20.0123<0.0051650.601220.054.70.16445
LL102弱钾化花岗岩00.0020.020.40.0444<0.0055680.3410<2<0.056.60.403928
LL103中等钾化花岗岩4.00.0040.010.20.0122<0.0051630.33<119<0.055.30.19431
LL104黄铁矿化花岗岩3.02.7403.8524.620.9032511<0.005680.9324170.073.00.49512
LL105强钾化花岗岩1.00.2390.291.60.95194<0.0051190.42115<0.053.30.18310
LL106中等钾化花岗岩2.034.0004.604.615.453433<0.0051640.98317<0.054.60.26512
LL107中等钾化花岗岩3.00.0410.020.10.0427<0.0051250.47<120<0.055.71.34427
LL108花岗岩00.0280.060.30.1536<0.0053940.49123<0.058.30.421722

剖面5:

-620 m

47号脉

87线

LL293钾化花岗岩00.0230.020.80.081<1<0.0051090.61<123<0.056.60.1837
LL294硅化硫化物(矿体)2.50.4660.9822.03.7039<1<0.005250.354140.051.30.1118<2
LL295中等硅化花岗岩2.00.0270.060.40.132<1<0.0052400.28228<0.051.20.3942
LL296弱钾化花岗岩1.00.1050.112.10.2526<0.0052570.34319<0.057.00.3036