?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=IDENTIFIKASI+ZONA+MINERALISASI+EMAS+BERDASARKAN+DATA+CONTROLLED+SOURCE+AUDIO-FREQUENCY+MAGNETOTELLURICS+(CSAMT)+DENGAN+DATA+PENDUKUNG+INDUCED+POLARIZATION+(IP)+DI+LAPANGAN+AU%0D%0A&rft.creator=KHOLILUR+RAHMAN%2C+1315051029&rft.subject=Teknologi+(General)&rft.description=Telah+dilakukan+penelitian+identifikasi+zona+mineralisasi+emas+di+sebelah+Timur+Laut+Kubah+Bayah%2C+Pongkor%2C+Jawa+Barat.+Penelitian+ini+bertujuan+untuk+menentukan+zona+mineralisasi+emas+dan+rekomendasi+titik+pengeboran%2C+serta+kemenerusan+zona+mineralisasi+emas+di+daerah+penelitian+berdasarkan+data+pengukuran+geofisika.+Penelitian+dilakukan+menggunakan+metode+CSAMT+yang+didukung+oleh+data+induced+polarization+(IP)+dan+geologi+lokal+daerah+penelitian.+Batuan+induk+yang+mendominasi+di+daerah+penelitian+adalah+batuan+tuff%2C+batuan+breksi+dan+intrusi+andesit.+Zona+mineralisasi+emas+terbagi+menjadi+dua+zona%2C+pada+zona+resistivitas++tinggi+berkisar+500-1000+%E2%84%A6m+di+kedalaman+0-600+meter+yang+diduga+berasosiasi+dengan+alterasi+silisifikasi.+Pada+zona+resistivitas+sedang-tinggi+berkisar+300-700+%E2%84%A6m+di+kedalaman+0-450+meter%2C+diduga+merupakan+respon+dari+batuan+breksi+yang+melingkupi+intrusi+andesit+pada+proses+pembentukannya.+Dengan+nilai+PFE+berkisar+2%2C6-3%2C4+%25+yang+diduga+pada+zona+tersebut+memiliki+kandungan+logam+yang+tinggi.+Dari+interpretasi+tersebut%2C+dapat+dilihat+kemenerusan+zona+mineralisasi+emas+dan+rekomendasi+titik+pengeboran+eksplorasi+sebagai+pertimbangan+kegiatan+penambangan+emas+di+daerah+penelitian.+Kemenerusan+zona+mineralisasi+emas+dari+seluruh+lintasan+pengukuran+berarah+Barat+Laut-Tenggara+yang+memotong+lintasan+pengukuran+serta+sesuai+dengan+arah+singkapan+vein.+Terdapat+enam+rekomendasi+titik+pengeboran+tahap+eksplorasi+di+zona+mineralisasi+emas%2C+pada+resistivitas+berkisar+500-1000+%E2%84%A6m+dan+400-700+%E2%84%A6m%2C+serta+tepat+berada+di+singkapan+vein+dan+sekitar+struktur+geologi.%0D%0A%0D%0A%0D%0AKata+Kunci%3A+Mineralisasi+Emas%2C+Pongkor%2C+Resistivitas%2C+CSAMT%2C+PFE%2C+IP.%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0AThe+research+has+identified+the+gold+mineralization+zone+in+the+Northeast+of+the+Bayah+Dome%2C+Pongkor%2C+West+Java.+This+study+aims+to+determine+the+zone+of+gold+mineralization+and+recommendation+of+drilling+points%2C+as+well+as+the+continuity+of+the+gold+mineralized+zone+in+the+research+area+based+on+the+geophysical+measurement+data.+The+research+was+conducted+using+CSAMT+method+supported+by+data+of+induced+polarization+(IP)+and+local+geology+of+research+area.+The+dominant+rocks+in+the+study+area+were+tuff%2C+breccia+and+andesite+intrusions.+The+zone+of+gold+mineralization+is+divided+into+two+zones%2C+in+high+resistivity+zones+ranging+from+500-1000+%CE%A9m+at+depths+of+0-600+meters+allegedly+associated+with+silicified+alteration.+In+medium-high+resistivity+zones+ranging+from+300-700+%CE%A9m+at+depths+of+0-450+meters%2C+it+is+thought+to+be+the+response+of+breccia+rocks+that+surround+the+andesite+intrusion+in+the+formation+process.+With+PFE+values+ranging+from+2.6+to+3.4%25+which+is+suspected+in+the+zone+has+a+high+metal+content.+From+these+interpretations%2C+it+can+be+seen+the+continuity+of+the+gold+mineralization+zone+and+the+recommendation+point+of+exploration+drilling+as+consideration+of+gold+mining+activities+in+the+research+area.+The+severity+of+the+gold+mineralized+zone+from+all+trajectories+of+Northwest-Southwest+trending+measurements+that+cut+through+the+measurement+path+as+well+as+in+the+direction+of+the+vein+outcrop.+There+are+six+recommendations+of+exploration+stage+exploration+points+in+the+gold+mineralized+zone%2C+at+resistivity+ranging+from+500-100+%CE%A9m+and+400-700+%CE%A9m%2C+as+well+as+precisely+located+in+the+outcrop+of+vein+and+surrounding+geological+structures.%0D%0A+%0D%0A%0D%0AKeywords%3A+Gold+Mineralization%2C+Pongkor%2C+Resistivity%2C+CSAMT%2C+PFE%2C+IP.+&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2017-10-05&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29503%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29503%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29503%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++KHOLILUR+RAHMAN%2C+1315051029++(2017)+IDENTIFIKASI+ZONA+MINERALISASI+EMAS+BERDASARKAN+DATA+CONTROLLED+SOURCE+AUDIO-FREQUENCY+MAGNETOTELLURICS+(CSAMT)+DENGAN+DATA+PENDUKUNG+INDUCED+POLARIZATION+(IP)+DI+LAPANGAN+AU.++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+TEKNIK.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F29503%2F