川宣地1井发现厚层海相可溶性“新型杂卤石钾盐”工业矿层

基金项目:

中国地质调查二级项目“四川盆地东北部锂钾资源综合调查评价” DD20190172

国家重点研发计划课题“重点含钾盆地富钾规律、战略选区与深部探测技术示范” 2017YFC0602806

详细信息

Discovery of thick marine soluble "new type of polyhalite potassium salt" orebody from No.1 well in the Chuanxuandi area

1.
MNR Key Laboratory of Metallogeny and Mineral Assessment, Institute of Mineral Resources, CAGS, Beijing, 100037, China
2.
MNR Key Laboratory of Saline Lake Resources and Environments, Institute of Mineral Resources, CAGS, Beijing, 100037, China

图 1 川宣地1井新型杂卤石钾盐矿岩心及显微特征

a、b—新型杂卤石钾盐矿宏观特征；c—正交偏光下，杂卤石被石盐晶体胶结；d—电子探针下，杂卤石与硬石膏共生；e—电子探针下，杂卤石能谱曲线；Pol—杂卤石，H—石盐，An—硬石膏

Figure 1. Core and microscopic characteristics of the new type of polyhalite potassic salt ore in CXD1 well

a、b-Macroscopic characteristics of the new type of polyhalite potassic salt ore; c-Polyhalite grains cemented by halite crystals (crossed nicols); d-Polyhalite and anhydrite crystals under EPMA; e-Polyhalite power spectral curve under EPMA; Pol-Polyhalite, H-Halite, An-Anhydrite

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