化工矿产地质Issue(4):227-233,251,8.
云南云龙铁厂锡矿床地质特征及找矿标志
GEOLOGICAL CHARACTERISTICS AND PROSPECTING CRITERIA OF TIECHANG TIN DEPOSIT IN YUNNAN
雷阳艾 1杨枝斌 1吴道鹏 1肖亚旭 1柴慧玲1
作者信息
- 1. 云南省有色地质三一○队,云南大理,671000
- 折叠
摘要
Abstract
Yunlong Tiechang tin deposit is located in the Lancang River metamorphic belt of Qinghai -Tibet-Burma structure shrinkage parts which shape like “歹”,, which belongs to the east branch of the Southeast Asian tin belt--Yidian Thai tin ore belt of northern extension part of the Yunlong tin ore zone. Mineralization is related to late Yanshan Himalayan fine two mica granite. Orebody procuced in the layers' fissures of rock’s tongue edge outer contact zones or tectonic fracture in mixed rock. The ore types mainly are cassiterite-tourmaline and quartz, next for cassiterite sulfide and cassiterite - hornfels. Genetic type is chorismitization-hypothermal deposit. The important prospecting cariteria are chorismitization, main controlling fault and tourmalinization. Through study on geological characterisitics and prospecting criteria, there is positive guiding significance for searching similar deposit in this area.关键词
锡矿床/地质特征/找矿标志/铁厂/云南大理Key words
tin deposit/geological characteristics/prospecting/Tiechang/Yunnan Dali分类
天文与地球科学引用本文复制引用
雷阳艾,杨枝斌,吴道鹏,肖亚旭,柴慧玲..云南云龙铁厂锡矿床地质特征及找矿标志[J].化工矿产地质,2014,(4):227-233,251,8.