MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA

Granitoid spread outs widely throughout Belitung Island, Indonesia. The distribution of granitoid in northwestern part of Belitung Island is associated with tin deposit. In southwestern part of Belitung Island at Baginda Hill, however the granitoid is extremely low tin contents (Sn concentrations:...

Full description

Bibliographic Details
Main Authors: Ikhsan, Naufal, Titisari, Anastasia Dewi
Format: Article
Language:English
Published: DEPARTEMEN TEKNIK GEOLOGI FT UGM 2016
Subjects:
Online Access:https://repository.ugm.ac.id/273552/1/44%20MOB-08%20Mineralogi%20Dan%20Geokimia%20Granit%20Bukit%20Baginda%2C%20Pulau%20Belitung%2C%20Indonesia%2C%20Ikhsan%2C%20N.%2C%20%26%20Titisari%2C%20%20A.%20D.%2C%20.pdf
_version_ 1826049724111650816
author Ikhsan, Naufal
Titisari, Anastasia Dewi
author_facet Ikhsan, Naufal
Titisari, Anastasia Dewi
author_sort Ikhsan, Naufal
collection UGM
description Granitoid spread outs widely throughout Belitung Island, Indonesia. The distribution of granitoid in northwestern part of Belitung Island is associated with tin deposit. In southwestern part of Belitung Island at Baginda Hill, however the granitoid is extremely low tin contents (Sn concentrations: 2-3 ppm). Study of mineralogy characteristics and geochemistry at Baginda Hill, therefore is important in understanding the granitoid variation and its petrogenesis. The petrography observation showing monzogranite and syenogranite are variations of granitoid at Baginda Hill with presence of quartz, plagioclase, alkali feldspar, biotite, hornblende, and accessory minerals such as fluorite, rutile, zircon and opaque minerals. Harker diagrams of the granitoid reveal SiO2 has negative correlation with oxide major such as TiO2, Al2O3, Fe2O3, CaO, K2O, Na2O, MnO, MgO dan P2O5 reflecting influence of magmatic fractionation. Magmatic affinity of the granitoid is kalk-alcaline with high K calc alkaline and shoshonitic. Metalumieous with tipe-I is its typology of the granitoid. Plotting results of trace element Rb versus Y+Nb dan Nb versus Y suggest that Baginda Hill granitoid occurred on VAG (Volcanic Arrc Granites) setting which related to orogenic and associated with subduction. Key words : Baginda Hill, calk-alkalin, monzogranite, shoshonitic, syenogranite, Volcanic Arc Granite, Belitung
first_indexed 2024-03-13T23:51:06Z
format Article
id oai:generic.eprints.org:273552
institution Universiti Gadjah Mada
language English
last_indexed 2024-03-13T23:51:06Z
publishDate 2016
publisher DEPARTEMEN TEKNIK GEOLOGI FT UGM
record_format dspace
spelling oai:generic.eprints.org:2735522017-07-17T03:27:51Z https://repository.ugm.ac.id/273552/ MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA Ikhsan, Naufal Titisari, Anastasia Dewi Geology Granitoid spread outs widely throughout Belitung Island, Indonesia. The distribution of granitoid in northwestern part of Belitung Island is associated with tin deposit. In southwestern part of Belitung Island at Baginda Hill, however the granitoid is extremely low tin contents (Sn concentrations: 2-3 ppm). Study of mineralogy characteristics and geochemistry at Baginda Hill, therefore is important in understanding the granitoid variation and its petrogenesis. The petrography observation showing monzogranite and syenogranite are variations of granitoid at Baginda Hill with presence of quartz, plagioclase, alkali feldspar, biotite, hornblende, and accessory minerals such as fluorite, rutile, zircon and opaque minerals. Harker diagrams of the granitoid reveal SiO2 has negative correlation with oxide major such as TiO2, Al2O3, Fe2O3, CaO, K2O, Na2O, MnO, MgO dan P2O5 reflecting influence of magmatic fractionation. Magmatic affinity of the granitoid is kalk-alcaline with high K calc alkaline and shoshonitic. Metalumieous with tipe-I is its typology of the granitoid. Plotting results of trace element Rb versus Y+Nb dan Nb versus Y suggest that Baginda Hill granitoid occurred on VAG (Volcanic Arrc Granites) setting which related to orogenic and associated with subduction. Key words : Baginda Hill, calk-alkalin, monzogranite, shoshonitic, syenogranite, Volcanic Arc Granite, Belitung DEPARTEMEN TEKNIK GEOLOGI FT UGM 2016-08-19 Article PeerReviewed application/pdf en https://repository.ugm.ac.id/273552/1/44%20MOB-08%20Mineralogi%20Dan%20Geokimia%20Granit%20Bukit%20Baginda%2C%20Pulau%20Belitung%2C%20Indonesia%2C%20Ikhsan%2C%20N.%2C%20%26%20Titisari%2C%20%20A.%20D.%2C%20.pdf Ikhsan, Naufal and Titisari, Anastasia Dewi (2016) MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA. PROCEEDING, SEMINAR NASIONAL KEBUMIAN KE-9 PERAN PENELITIAN ILMU KEBUMIAN DALAM PEMBERDAYAAN MASYARAKAT 6 - 7 OKTOBER 2016; GRHA SABHA PRAMANA. ISSN 2477 - 0248
spellingShingle Geology
Ikhsan, Naufal
Titisari, Anastasia Dewi
MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA
title MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA
title_full MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA
title_fullStr MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA
title_full_unstemmed MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA
title_short MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA
title_sort mineralogy and geochemistry of baginda hill granitoid belitung island indonesia
topic Geology
url https://repository.ugm.ac.id/273552/1/44%20MOB-08%20Mineralogi%20Dan%20Geokimia%20Granit%20Bukit%20Baginda%2C%20Pulau%20Belitung%2C%20Indonesia%2C%20Ikhsan%2C%20N.%2C%20%26%20Titisari%2C%20%20A.%20D.%2C%20.pdf
work_keys_str_mv AT ikhsannaufal mineralogyandgeochemistryofbagindahillgranitoidbelitungislandindonesia
AT titisarianastasiadewi mineralogyandgeochemistryofbagindahillgranitoidbelitungislandindonesia