Published with the kind permision of Ludmila A. Cheshko, ...
Description:
Published with the kind permision of Ludmila A. Cheshko, Michael B. Leybov and Wendell Wilson. Page 5 of the Mineralogical Almanac - Mineral Observer, Volume 19. issue 3, 2014
All pictures, text, design © Forum FMF 2006-2024