NGHIÊN CỨU VỀ TOURMALIN Ở HOẰNG HÓA, THANH HÓA

Nguyễn Văn Bình

Abstract


The paper presents some characteristcs of bigcrystals of black tourmaline - a new found in HoangHoa district (Thanh Hoa province). The blacktourmaline was found as a big crystals on the pegmatite bodies and quartz vein. The study on tourmaline from Hoang Truong pegmatite and quartz vein, by chemical analysis, X-ray diffraction allowed to indicate that black tourmaline of the Hoang Truong pegmatite and quartz vein was mainly belongs to schorl.

Full Text:

PDF


DOI: https://doi.org/10.15625/0866-7187/27/1/9393 Display counter: Abstract : 16 views. PDF : 11 views.

Refbacks

  • There are currently no refbacks.


Vietnam Journal of Earth Sciences, ISSN: 0866 - 7187

Contact address:

tcckhvtd@vjs.ac.vn; vjesmail@gmail.com; phantrongt@yahoo.com

Index: Google ScholarNRSJ (Norway)CrossrefGeoRef (American Geosciences Institute)VCGScilit (Switzerland)Copernicus InternationalAsean Citation IndexCiteFactor

© Vietnam Academy of Science and Technology (VAST)