v DAFTAR ISI Halaman ABSTRAK ..........................................................

4.1.1.2 Morfogenetik Daerah Penelitian ............................................. 37
4.1.1.3 Morfografi Daerah Penelitian ................................................. 37
4.1.1.4 Pola Pengaliran Sungai Daerah Penelitian .............................. 38
4.1.1.4.1 Pola Pengaliran Sub-trellis ........................................... 38
4.1.1.5 Satuan Geomorfologi Daerah Penelitian ................................. 39
4.1.1.5.1 Satuan Lembah Struktural ............................................ 39
4.1.2 Stratigrafi Daerah Penelitian ......................................................... 41
4.1.2.1 Satuan Tuf Kristal (Tptk) ....................................................... 42
4.1.2.1.1 Litologi ........................................................................ 42
4.1.2.1.1 Umur dan Lingkungan Pengendapan ............................ 44
4.1.2.1.3 Kesebandingan Regional .............................................. 45
4.1.2.2 Satuan Tuf Gelas (Tptv)......................................................... 46
4.1.2.2.1 Litologi ........................................................................ 46
4.1.2.2.1 Umur dan Lingkungan Pengendapan ............................ 47
4.1.2.2.3 Kesebandingan Regional .............................................. 48
4.1.2.3 Satuan Lava Andesit (Tmla)................................................... 49
4.1.2.3.1 Litologi ........................................................................ 49
4.1.2.3.1 Umur dan Lingkungan Pembentukan ............................ 50
4.1.2.1 Satuan Mikrodiorit (Tmmd) ................................................... 51
4.1.2.2.1 Litologi ........................................................................ 51
4.1.2.2.2 Umur dan Lingkungan Pembentukan ............................ 52
4.2 Alterasi dan Mineralisasi Daerah Penelitian ......................................... 53
4.2.1 Alterasi ......................................................................................... 53
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