Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Iyan Haryanto"'
Autor:
Gartika Setiya Nugraha, Edy Sunardi, Iyan Haryanto, Billy Gumelar Adhiperdana, Rakhmat Fakhruddin, Ria Fitriany, Dina Gunarsih
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e20032- (2023)
A sedimentological, biostratigraphic, and petrographical investigation was conducted on exposed sedimentary rocks in the Seulimeum Formation in the Northwest Aceh Basin, Sumatra. Sedimentary facies analysis suggests a deep-marine depositional environ
Externí odkaz:
https://doaj.org/article/3f5dc239bec34a43b36f88d2bbbdb492
Publikováno v:
Journal of Petroleum Science and Technology, Vol 10, Iss 2, Pp 19-25 (2020)
The Parigi Formation has been a significant gas exploration in West Java Basin. This is due to their abundance, and they occur at shallow depths (800-1000 m). The main objective of this study was to focus on the characteristics and distribution patte
Externí odkaz:
https://doaj.org/article/e6c5b7b48f544266a0773dc320bc63bd
Publikováno v:
JGEET: Journal of Geoscience, Engineering, Environment and Technology, Vol 3, Iss 4, Pp 231-236 (2018)
The gold ore mineralization region is a zone of mineralization which is inseparable from the role of geological structures, one of which is fracture. The Cibaliung and surrounding areas are epithermal gold mineralization zones, in this region there a
Externí odkaz:
https://doaj.org/article/53f8161514134c8f854c13c11717257a
Autor:
Yarra Sutadiwiria, Ahmad Helman Hamdani, Yoga Andriana Sendjaja, Iyan Haryanto, Yeftamikha Yeftamikha
Publikováno v:
Indonesian Journal on Geoscience, Vol 5, Iss 3, Pp 211-220 (2018)
DOI: 10.17014/ijog.5.3.211-220A suite of oil seep samples collected from the Lariang and Karama Basins, West Sulawesi, Indonesia, have been analyzed using GC and GCMS techniques. Their biomarker compositions have been used to reveal the likely source
Externí odkaz:
https://doaj.org/article/75c3abfbb6774c21bc07f894c961eb63
Publikováno v:
JURNAL GEOMINERBA (JURNAL GEOLOGI, MINERAL DAN BATUBARA). 1:29-34
Estimasi sumber daya endapan bahan galian sering dilakukan dengan menggunakan metode konvensional yang hanya berdasarkan posisi sampel. Metode estimasi yang akurat dengan memperhatikan kontinuitas spasial dan temporal diperlukan, seperti pada metode
Autor:
Lutfi Hardiyanto, Ayu Fahira Lestari, Dina Rizqi Fadilah, Eka Wulandari, Iyan Haryanto, Radhitio Ridho Akbar
Publikováno v:
Jurnal Citizenship Virtues. 2:311-319
—Berdasarkan permasalahan dalam penelitian ini, tujuan umum dalam penelitian ini ialah untuk memperoleh data empiris mengenai variabel yang berhubungan dengan isu wacana Presiden 3 periode berdasarkan dalam kajian konstitusi. Sedangkan secara khusu
Publikováno v:
Indonesian Journal on Geoscience. 9
Publikováno v:
Indonesian Journal on Geoscience. 9
Autor:
Iyan Haryanto, Yoga Andriana Sendjaja, Johanes Hutabarat, Nisa Nurul Ilmi, Edy Sunardi, Lili Fauzielly, Billy G. Adhiperdana
Publikováno v:
International Journal of GEOMATE. 19:185-193
The Gunung Kromong complex is a solitary hill which physiographically located within the Jakarta Coastal Plain Zone. The research is mainly formed of primary data from observations and measurements of all geological elements especially morphological
Publikováno v:
Buletin Sumber Daya Geologi. 15:73-87
Cibaliung terletak di dalam Honje Igneous Complex yang merupakan kompleks vulkanik berumur Miosen yang memiliki dua urat kuarsa yang ekonomis untuk ditambang yaitu urat Cikoneng dan urat Cibitung. Keterdapatan urat kuarsa di Cibaliung ini telah ditam