PRELIMINARY ANALYSIS OF GEOLOGICAL CHARACTERISTICS AND GENESIS OF THE OBSIDIAN FROM CHANGBAISHAN MOUNTAIN
LIN Jing-yin1, DONG Pei-xin2
1. Jilin Team, China Geological Survey Center for Building Materials Industry, Changchun 130012, China; 2. Shenyang Institute of Geology and Mineral Resources, CGS, Shenyang 110034, China
Abstract:The obsidian in Changbaishan area is the result of volcanic activities. It is formed by the specific eruption of the Changbaishan volcano, with special geological characteristics. The obsidian is also the evidence for the history and culture of Changbaishan Mountain. Based on analysis of chemical composition and tests of physical properties, this paper preliminarily studies the characteristics, formation, distribution and genesis of the obsidian from Changbaishan Mountain, which would provide a reference for the development and utilization of the obsidian in the area.
林景胤, 董佩信. 长白山黑曜岩地质特征与成因浅析[J]. 地质与资源, 2016, 25(2): 204-207.
LIN Jing-yin, DONG Pei-xin. PRELIMINARY ANALYSIS OF GEOLOGICAL CHARACTERISTICS AND GENESIS OF THE OBSIDIAN FROM CHANGBAISHAN MOUNTAIN. GEOLOGY AND RESOURCES, 2016, 25(2): 204-207.