中国科学D辑(英文版)
中國科學D輯(英文版)
중국과학D집(영문판)
SCIENCE IN CHINA(SCIENTIA SINICA)
2003年
6期
540-546
,共7页
刘连登%孙振佐%陈国华%武际春%任云生%张辉煌
劉連登%孫振佐%陳國華%武際春%任雲生%張輝煌
류련등%손진좌%진국화%무제춘%임운생%장휘황
super large nugget%nugget effect%independent gold metallogenetic stage%Linglong gold deposit in Shandong Province
The primary nugget, first reported in this paper, was discovered in No. 47 branch vein in Dakaitou ore block, Linglong gold deposit, Shandong Province. Thanks to its weight of over 29 kg, exceeding the limit weight (5 kg) of super large nugget, it is named "Superlarge-Linglong" nugget (Superlarge-Linglong). Observed by either naked eye or microscopy, both the Superlarge-Linglong and adjacent scattered-veinlet visible gold are composed of high-purity (903) native gold, exncluding any other minerals. The Superlarge-Linglong does not cut the other types of gold ore bodies made up of high-purity micro electrum. There is, in other ore bodies and siliceous sericitolite, visible gold with similar purity to it and close space-time and genetic relation to it, indicating that it is younger than other ore bodies and siliceous sericitolite. The Superlarge-Linglong and adjacent visible gold are caused by the independent nugget-visible gold metallogenetic stage.