000 00796nam a22002537a 4500
001 23818
008 190110s2000 enk||||| |||| 00| 0 eng d
022 _a0009-8558
041 _aeng
100 _937163
_aYalcin, H.
245 _aMineralogical and geochemical characteristics of Late Cretaceous bentonite deposits of the Kelkit Valley Region, northern Turkey
260 _aLondon
_bThe Mineralogical Society
_cDecember 2000
300 _app. 807-825
_bilus.
650 _960
_aBENTONITA
650 _933
_aCRETACEO
650 _962
_aESMECTITA
650 _aGEOQUÍMICA
_975
650 _91952
_aILLITA
651 _9934
_aTURQUIA
700 _937164
_aGümüser, G.
773 _05428
_95428
_gv.35, n.5, December 2000
_o5428
_tClay Minerals
910 _aRNUÑEZ
_b38868
942 _2z
_cARTI
999 _c23818
_d23818