全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
矿床地质  2008 

云南官房铜矿床矿石矿物特征及银的赋存状态

Keywords: 地质学,银矿物,矿物特征,赋存状态,官房铜矿,云南

Full-Text   Cite this paper   Add to My Lib

Abstract:

通过显微镜鉴定、电子探针(EPMA)及扫描电镜能谱分析(SEM/EDS)等方法,首次对官房铜矿的矿物组合和银的赋存状态进行了研究。初步查明,矿石矿物为中-低温热液成因,并受火山机构及断裂构造的控制;银矿物主要为碲银矿和辉银矿。矿石中银与铜呈明显正相关关系,而方铅矿中不含银。银主要以类质同象的形式赋存于含铜矿物或黄铁矿中;银的独立矿物含量低,且多呈包裹体的形式存在于黄铜矿、斑铜矿及黄铁矿中,或以微细粒状赋存于矿物颗粒间和斑铜矿的表面。

References

[1]  Huang C K, Zhu Y S, et al. 2002. Time and space distribution of silver deposits in China[M]. Beijing: Seismic Press. 19-20.
[2]  Li X Z, Liu W J, Wang Y Z, Zhu Q W, Du D X, Shen G F, Liu C J, Que M Y,Yang S H,Li D M and Feng Q L. 1999. The tectonice volution and metallogenesis in the Tethys of the Nujiang-Lancangjiang-Jinshajiang area, southwestern China [M]. Beijing: Geol. Pub. House. 122-145
[3]  Mo X X, Lu F X, Shen S Y, Zhu QW,Hou Z Q,Yang K H,Deng J F,Liu X P and He C X. 1993. Sanjian Tethyan volcanism and related mineralization[M]. Beijing: Geol. Pub. House. 267p
[4]  Mo X X,Shen S Y,Zhu Q W, Xu T R, Wei Q R, Tan J, Zhang S Q and Cheng H L. 1998. Volcanics-ophiolite and mineralization of middle-southem part in Sanjiang area of Southwestern China[M]. Beijing: Geol. Pub. Hour. 5-46
[5]  Wang J C and Jian X Z. 1996. On occurrence of silver[J]. Geological Exploration for Non-Ferrous Metals, 5 ( 2 ) : 89 - 93
[6]  Wang P, Pan Z L and Weng L B. 1982. System mineralogy (Vol. 1) [M]. Beijing: Geol, Pub. House. 666p
[7]  Wang Y B. 1983. A preliminary study of the mode of occurrence of silver in No, 1 orebody of the Wubu Pb-Zn deposit[J]. Geological Review, 29(6): 534-537
[8]  Ye Q T, Hu Y Z and Yang Y Q. 1992. Regional geochemical back-ground and gold, silver and lead-zinc mineralization in the Nujiang-Lancangjiang-Jinshajiang area[M]. Beijing: Geol. Pub. House. 141-412, 279
[9]  Zhang C H, Liu J S and Liu D L. 2006a. Genesis and metallogenic model for Guanfang copper deposit in South Lancangjiang belt[J]. Geotectonica et Metallogenia, 30(3): 369-380
[10]  Zhang C H, Liu J S and Liu D L. 2006b. Geological and gecchemical characteristics and tectonic setting of Triassic volcanic suite in Guan- fang area along South Lancangjiang belt[J]. Aeta Petrologica et Mineralogica, 25(5) : 377-386
[11]  Zhu X T. 1988. Silver mineralization in Tanshan galena-sphalerite-pyrite deposit, Suzhou[J], Geological Review, 34(5): 414-421

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133