00503nam 2200157z- 450 9910708001803321(CKB)3780000000202446(EXLCZ)99378000000020244620240129c1902uuuu -u- -engAction of ammonium chloride upon silicatesDepartment of the Interior, United States Geological SurveyWashington, D.CBOOK9910708001803321Action of ammonium chloride upon silicates3875406UNINA