Apakah ada yang bisa memberikan pencerahan tentang akurasi penentuan umur absolut dengan cara isotop Strontium untuk batu gamping ?
Thanks. Iman -----Original Message----- From: Yahdi Zaim [mailto:[EMAIL PROTECTED] Sent: Wednesday, December 21, 2005 7:50 AM To: iagi-net@iagi.or.id Subject: Re: [iagi-net-l] umur absolut di non-marine clastic Pak PTA Yth., Kalau batuan sedimen non marinnya ada sisian batuan produk volkanik primer seperti tufa dan/atau batu apung primer, barangkali bisa digunakan metoda radiometri dengan Potasium-Argon (K/Ar) atau Argon-Argon (Ar/Ar) terhadap mineral biotit,piroksen atau hornblenda yang terkandung dalam tufa dan/atau batu apung primer tersebut. Wassalam, Yahdi Zaim, Departemen Teknik Geologi FIKTM - ITB ----- Original Message ----- From: "Paulus Tangke Allo" <[EMAIL PROTECTED]> To: <iagi-net@iagi.or.id> Sent: Tuesday, December 20, 2005 7:11 PM Subject: [iagi-net-l] umur absolut di non-marine clastic mungkin ada yg tahu, apakah ada metode penentuan umur absolut untuk batuan sedimen non-marine? thanks, pta --------------------------------------------------------------------- To unsubscribe, send email to: iagi-net-unsubscribe[at]iagi.or.id To subscribe, send email to: iagi-net-subscribe[at]iagi.or.id Visit IAGI Website: http://iagi.or.id IAGI-net Archive 1: http://www.mail-archive.com/iagi-net%40iagi.or.id/ IAGI-net Archive 2: http://groups.yahoo.com/group/iagi Komisi Sedimentologi (FOSI) : Ratna Asharina (Ratna.Asharina[at]santos.com)-http://fosi.iagi.or.id Komisi SDM/Pendidikan : Edy Sunardi(sunardi[at]melsa.net.id) Komisi Karst : Hanang Samodra(hanang[at]grdc.dpe.go.id) Komisi Sertifikasi : M. Suryowibowo(soeryo[at]bp.com) Komisi OTODA : Ridwan Djamaluddin(ridwan[at]bppt.go.id atau [EMAIL PROTECTED]), Arif Zardi Dahlius(zardi[at]bdg.centrin.net.id) Komisi Database Geologi : Aria A. Mulhadiono(anugraha[at]centrin.net.id) --------------------------------------------------------------------- -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.1.371 / Virus Database: 267.14.1/207 - Release Date: 12/19/2005 --------------------------------------------------------------------- To unsubscribe, send email to: iagi-net-unsubscribe[at]iagi.or.id To subscribe, send email to: iagi-net-subscribe[at]iagi.or.id Visit IAGI Website: http://iagi.or.id IAGI-net Archive 1: http://www.mail-archive.com/iagi-net%40iagi.or.id/ IAGI-net Archive 2: http://groups.yahoo.com/group/iagi Komisi Sedimentologi (FOSI) : Ratna Asharina (Ratna.Asharina[at]santos.com)-http://fosi.iagi.or.id Komisi SDM/Pendidikan : Edy Sunardi(sunardi[at]melsa.net.id) Komisi Karst : Hanang Samodra(hanang[at]grdc.dpe.go.id) Komisi Sertifikasi : M. Suryowibowo(soeryo[at]bp.com) Komisi OTODA : Ridwan Djamaluddin(ridwan[at]bppt.go.id atau [EMAIL PROTECTED]), Arif Zardi Dahlius(zardi[at]bdg.centrin.net.id) Komisi Database Geologi : Aria A. Mulhadiono(anugraha[at]centrin.net.id) --------------------------------------------------------------------- ----- This message has been certified virus free by Medcoenergi Antivirus --------------------------------------------------------------------- To unsubscribe, send email to: iagi-net-unsubscribe[at]iagi.or.id To subscribe, send email to: iagi-net-subscribe[at]iagi.or.id Visit IAGI Website: http://iagi.or.id IAGI-net Archive 1: http://www.mail-archive.com/iagi-net%40iagi.or.id/ IAGI-net Archive 2: http://groups.yahoo.com/group/iagi Komisi Sedimentologi (FOSI) : Ratna Asharina (Ratna.Asharina[at]santos.com)-http://fosi.iagi.or.id Komisi SDM/Pendidikan : Edy Sunardi(sunardi[at]melsa.net.id) Komisi Karst : Hanang Samodra(hanang[at]grdc.dpe.go.id) Komisi Sertifikasi : M. Suryowibowo(soeryo[at]bp.com) Komisi OTODA : Ridwan Djamaluddin(ridwan[at]bppt.go.id atau [EMAIL PROTECTED]), Arif Zardi Dahlius(zardi[at]bdg.centrin.net.id) Komisi Database Geologi : Aria A. Mulhadiono(anugraha[at]centrin.net.id) ---------------------------------------------------------------------
