Yalcin, H.
Mineralogical and geochemical characteristics of Late Cretaceous bentonite deposits of the Kelkit Valley Region, northern Turkey - London The Mineralogical Society December 2000 - pp. 807-825 ilus.
0009-8558
BENTONITA
CRETACEO
ESMECTITA
GEOQUÍMICA
ILLITA
TURQUIA
Mineralogical and geochemical characteristics of Late Cretaceous bentonite deposits of the Kelkit Valley Region, northern Turkey - London The Mineralogical Society December 2000 - pp. 807-825 ilus.
0009-8558
BENTONITA
CRETACEO
ESMECTITA
GEOQUÍMICA
ILLITA
TURQUIA