000 00885nam a2200205 4500
001 0000002550
008 111019
040 _aJMGHQ
090 0 0 _a553.61
_bAWP
100 1 _aAw, P. C.
245 1 0 _aOccurrence of kaolinite boulders in Kangkar, Johor
_cP. C. Aw, K. N. Murthy.
260 _c1989
300 _a11p.
_bill.
_c30cm
504 _aIncludes bibliographical references
520 _aAn compact kaolinite occuring as boulders is studied by chemical, DTA, optical and x-ray methods. It is variegated in colour, with specific gravity of 2.56 and Mohs hardness of 2.5. DTA and x-ray pattern give prominent exothermic peak and strong interplanar spacings, respectively, which are diagnostic for kaolinite. Chemical analyses show the average alumina content is 40.3 percent.
650 0 _aMinerals
_zJohor
650 0 _aClay
_zJohor
651 0 _aJohor
700 1 _aMurthy, K. N.
999 _c22466
_d22466