赣西浒坑钨矿床成矿岩体的磷灰石和锆石微量元素特征及其对成岩成矿的指示

王华,邹少浩,陈龙,许德如,陈喜连,王雪娜,冯浩东

Trace Element Characteristics of Zircon and Apatite Metallogenic in Rocks of Hukeng Tungsten Deposit in Western Jiangxi Province：Implications for Petrogenesis and Mineralization

Hua WANG,Shaohao ZOU,Long CHEN,Deru XU,Xilian CHEN,Xuena WANG,Haodong FENG

表1 浒坑钨矿白云母花岗岩锆石LA-ICP-MS U-Pb测年结果

Table 1 LA-ICP-MS U-Pb dating results of the zircon from muscovite granite in Hukeng tungsten deposit

测点编号	Th /（×10^-6）	U /（×10^-6）	Th/U	²⁰⁷Pb/²⁰⁶Pb		²⁰⁷Pb/²³⁵U		²⁰⁶Pb/²³⁸U		²⁰⁷Pb/²⁰⁶Pb		²⁰⁷Pb/²³⁵U		²⁰⁶Pb/²³⁸U
测点编号	Th /（×10^-6）	U /（×10^-6）	Th/U	比值	1s%	比值	1s%	比值	1s%	年龄/Ma	1s%	年龄/Ma	1s%	年龄/Ma	1s%
21HK01-4-1	265.5	281	0.94	0.055	22.787	0.168	20.660	0.024	4.002	777.7	5.725	145.2	0.557	150.2	0.119
21HK01-4-3	74.94	142	0.53	0.036	25.540	0.126	25.213	0.025	4.820	1631.4	3.730	107.2	0.532	158.0	0.150
21HK01-4-4	212.6	271	0.78	0.053	15.651	0.178	15.286	0.025	3.181	853.5	4.395	155.1	0.452	157.1	0.099
21HK01-4-7	236.2	334	0.71	0.048	19.815	0.166	20.635	0.025	3.505	564.0	7.182	143.5	0.563	157.0	0.109
21HK01-4-11	240.6	351	0.69	0.045	13.700	0.165	13.904	0.023	2.719	451.0	4.213	147.8	0.387	147.5	0.079
21HK01-4-15	476.3	644	0.74	0.072	13.732	0.234	13.667	0.024	3.158	596.5	6.397	205.9	0.514	153.0	0.096
21HK01-4-19	96.42	112	0.86	0.052	29.718	0.154	25.238	0.023	5.098	2494.1	6.116	124.1	0.605	149.5	0.151
21HK01-4-20	141.6	124	1.15	0.026	50.810	0.117	44.568	0.023	7.315	2210.9	7.666	93.8	0.851	147.2	0.213
21HK01-4-21	188.3	240	0.78	0.046	18.431	0.161	18.415	0.024	3.268	1013.6	4.640	139.1	0.485	150.9	0.098
21HK01-4-28	293.7	247	1.19	0.066	24.216	0.189	21.796	0.024	4.850	1237.9	6.560	158.5	0.641	151.7	0.145