昌宁-孟连带中段干龙塘构造混杂岩的发现
YUNNAN GEOLOGY（2006）
Abstract
干龙塘构造混杂岩带,总体上南北向展布,北与风庆铜厂街蛇绿岩套相接,南与牛井山蛇绿岩带及双江粟义带相接.由三亚带组成,各地质体间均由规模不等的逆冲断层或韧性剪切带分割.绿片岩中发现较多蓝闪石高压变质矿物;干龙塘剖面角闪绿泥片岩中获330～348Ma的同位素年龄.该带可能代表了古特提斯洋缝合线的位置.
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Key words
ganlongtang tectonic melange,changning-menglian
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