角闪石给出的坪年龄为124。
坪年龄代表石英的结晶年龄。
This plateau age represents the age of quartz (crystallization).
坪年龄代表石英的形成年龄。
四川牦牛坪矿床是世界上最大的稀土矿床之一 ，该矿床位于攀西裂谷西缘 ，同位素年龄表明稀土矿化发育于裂谷期后阶段。
It is located in the west flank of the Panxi rift, but the REE mineralization was developed in the postrift stage based on the isotopic ages and the geological environment.
四川牦牛坪矿床是世界上最大的稀土矿床之一 ，该矿床位于攀西裂谷西缘 ，同位素年龄表明稀土矿化发育于裂谷期后阶段。
It is located in the west flank of the Panxi rift, but the REE mineralization was developed in the postrift stage based on the isotopic ages and the geological environment.
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