02a0011923;20011205d1987 ekmy0engy01;eng;a z 000yy;r;A saponite and chlorite-rich clay assemblage in Permian evaporite and red-bed strata,Palo Duro Basin, Texas Panhandle;D.P. Palmet;Austin;The University of Texas at Austin;1987;iii,21 p.;ill.;Geological Circular;University of Texas. Bureau of Economic Geology (Austin);no.87-3;2001b;aGeological Circular ; fUniversity of Texas. Bureau of Economic Geology (Austin) ; vno.87-3;得克萨斯州狭长地区帕洛杜罗盆地二叠纪蒸发岩和红层中一种蒙脱石和富绿泥石粘土组合;a373.3;Palmet;D.P.;101;445706;P;406.6;G29;v87/3 ; r842.00;a01;b1;cP