Edwards, M.G.
Ludwigite from Peru - New Haven, Connecticut Kline Geology Laboratory, Yale University June 1924 - pp. 486-488 ilus.
LUDWIGITA
MINERALOGIA
JUNIN
PERU
YAULI
Ludwigite from Peru - New Haven, Connecticut Kline Geology Laboratory, Yale University June 1924 - pp. 486-488 ilus.
LUDWIGITA
MINERALOGIA
JUNIN
PERU
YAULI