Tag : Paraiba Tourmaline

SSEF fieldtrip to Paraiba, Brazil

Author(s) :

H.A.O. WangS. HaenselA. Klumb

- Date : 2018

Tags : Brazil / Paraiba / Paraiba Tourmaline

Presentation given by Alexander Klumb at 2018 Swiss Gemmological Society conference on an SSEF fieldtrip to the Paraiba region of Brazil.

Author(s) :H.A.O. Wang, S. Haensel, A. Klumb

Paraiba tourmaline intergrown with lepidolite mica

Author(s) :

M.S. Krzemnicki

- Date : 2012

Tags : Geology / Mica / Paraiba Tourmaline

Paraiba tourmaline intergrown with lepidolite mica. Published in Journal of the Gemmological Association of Hong Kong GAHK, 33, 56-58.

Author(s): M.S. Krzemnicki