方解石晶体定向性对水的拉曼光谱影响的实验评估

刘显,陈强路,王小林,丘靥,杨源显

Experimental evaluation of the effect of calcite crystal orientation on the Raman spectrum of water: Application to the determination of salinity of natural fluid inclusions

Xian Liu,Qianglu Chen,Xiaolin Wang,Ye Qiu,Yuanxian Yang

表2 瑶岗仙石英脉型黑钨矿床晚期热液方解石中流体包裹体盐度的显微测温和原位拉曼光谱测定结果

Table 2 Microthermometric and in situ Raman spectroscopic measurements of the salinity of fluid inclusions hosted in vein?type tungsten deposit from Yaogangxian

编号	T_m.ice (℃) ^a	盐度 (wt% NaCl equiv.) ^b	ΔK′	拉曼测定盐度 (wt% NaCl equiv.) ^c	误差 (%) ^d
1	-6.1	9.34	0.45	8.89	-4.83
2	-5.3	8.28	0.42	8.52	2.92
3	-5.1	8.00	0.40	8.02	0.24
4	-5.6	8.68	0.43	8.64	-0.44
5	-8.2	11.93	0.62	11.93	0.19
6	-9.8	13.72	0.69	13.16	-4.12