01083nam a2200217 c 4500001001300000005001500013008004100028040001100069041001300080052002800093245019700121300002300318545004000341545004000381653016100421700005300582700004800635773014200683900001800825900002200843KSI00047664820050922114523050907s1993    ulk           000   kor    a0110010 akorbeng01a459.05b한553ㅇc2(2)00a선캠브리아 경기육괴 중 대리암의 연대측정에 대한 예비연구=xPreliminary study for the dating of marbles from Precambrian Kyeonggi gneiss complex/d박계헌,e정창식  ap. 130-138;c26 cm  a박계헌, 기초과학지원센터  a정창식, 기초과학지원센터  a경기육괴a연대측정a미량원소aSr 동위원소aPb 동위원소aKyeonggi gneiss complexaAge-determinationaTrace elementaSr isotope Pb isotope1 a박계헌,g朴桂櫶,d1956-0KAC2012308344aut1 a정창식,g鄭昌植,d1963-0KAC2017130910 t암석학회지-한국암석학회.d한국암석학회.g2권 2호(1993년 12월), p. 130-138q2:2<130w(011001)KSE199602562,x1226-247110aPark, Kye-Hun10aCheong, Chang-Sik