云南中甸地区斑岩铜矿床的保存与夷平面关系探讨——基于地貌因子分析

张静静,冷成彪

Discussion on the Relationships Between Planation Surface and Preservation of Porphyry Copper Deposits in the Zhongdian Region，Yunnan Province，SW China：Constraints from Geomorphic Factor Analysis

Jingjing ZHANG,Chengbiao LENG

表1 中甸地区斑岩矿床位置和测年结果汇总

Table 1 Summary of location and dating results for porphyry deposits in Zhongdian region

样品编号 采样位置 海拔/m 锆石U-Pb/Ma 锆石（U-Th）/He/Ma 磷灰石（U-Th）/He/Ma XJP11-29 99.85° E，28.00° N 3 556 214±2.5 128.3±13.3 23.1±1.2 XZK3301-68 99.85° E，28.00° N 3 592 215.6±1.5 56.2±4.6 XZK3301-530 99.85° E，28.00° N 3 130 214.2±1.4 142.0±7.6 20.8±1.5 PL12-34* 99.98° E，28.03° N 3 950 217.0±1.3 146.1±9.2 62.5±5.8