an overview geothermal survey tangkuban perahu
DESCRIPTION
aN INTRO GEOTHERMAL TANGKUBAN PARAHUTRANSCRIPT
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AN OVERVIEW GEOTHERMAL SURVEY
AT TANGKUBAN PERAHU VOLCANO AND ITS SURROUNDING AREAS
July 4-9, 2011 presented by Nanang Dwi Ardi
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STRUCTURAL GEOLOGY
(the main factor, but not easy....)
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Matching MapMain target
X
Main targetX
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Matching MapMain target
X
Main targetX
2nd target
2nd target
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Main targetX
2nd target
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Rock Distribution
Piroclastic rock
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Rock Distribution
Piroclastic rock
Lava
Columnar joints
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Rock Distribution
Piroclastic rock
Lava
Columnar joints
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Rock Distribution
Piroclastic rock
Lava
Columnar joints
Lava, a little vesicular lava spot
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Rock Distribution
Piroclastic rock
Lava
Columnar joints
Lava, a little vesicular lava spot
![Page 11: An Overview Geothermal Survey Tangkuban Perahu](https://reader033.vdocument.in/reader033/viewer/2022061612/55cf99a7550346d0339e7e6b/html5/thumbnails/11.jpg)
Rock Distribution
Piroclastic rock
Lava
Columnar joints
Lava, a little vesicular lava spot
![Page 12: An Overview Geothermal Survey Tangkuban Perahu](https://reader033.vdocument.in/reader033/viewer/2022061612/55cf99a7550346d0339e7e6b/html5/thumbnails/12.jpg)
Rock Distribution
Piroclastic rock
Lava
Columnar joints
Lava, a little vesicular lava spot
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But, what happen next, if geological setting met geothermal surface manifestation?
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Geothermal Manifestation
Kawah Baru Kawah Upas
Kawah Ratu
Kawah Domas
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Kawah Ratu
Kawah Domas
Geothermal ManifestationKawah Baru
Freatic volcanowith wet steams
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Geothermal Manifestation
Kawah Ratu
Kawah Domas
W E
Geological Model Approach
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Geothermal Manifestation
Kawah Ratu
Kawah Domas
W E
Kawah Baru Kawah Upas
Geological Model Approach
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Evidence of faulting on Domas Crater
Kawah Ratu
Kawah Domas
W E
Kawah Baru Kawah Upas
Geological Model Approach
N
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Geothermal Manifestation
Kawah Baru Kawah Upas
Kawah Ratu
Kawah Domas
W E
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T = 45°CpH =6,7
HCO3- = 1200 mg/L
9,2 km
5,3 kmT= 34°CpH=2,73
HCO3-= 0 mg/L
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Bicarbonate
9,2 km
5,3 kmAcid sulfate
chlorideAcid sulfate
chloride
Bicarbonate
?
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AcknowledgementsAll lecturers, friends, & commitees.
Thanks for all your kindness on knowledge sharing to build imagination.....