Mineral Composition and Genesis of Black Quartzite Jade from Linwu County, Hunan Province

BACKGROUND Black quartzite jade is a type of commonly and commercially available jade. Many areas produce this gem. OBJECTIVES To analyze the gemological characteristics and mineral composition of the jade samples and to discuss their genesis. METHODS Conventional gemological tests, infrared spectru...

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Principais autores:	MIAO Xu, SHI Miao, WANG Li-sheng
Formato:	Artigo
Idioma:	Inglês
Publicado em:	Science Press, PR China 2021-07-01
coleção:	Yankuang ceshi
Assuntos:	quartzite jade mineral composition mineralization polarizing microscope x-ray powder diffraction x-ray fluorescence spectrometry inductively coupled plasma-mass spectrometry
Acesso em linha:	http://www.ykcs.ac.cn/en/article/doi/10.15898/j.cnki.11-2131/td.202012030155
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