Mine detail: Lerokis Project

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Location: Maluku, Indonesia, Asia
Lat / long: -7.71575, 126.29476
dep_id: 10055805
mrds_id: SP00002
Commodity type: metallic and nonmetallic
Major mineral: Barium-Barite, Gold, Silver
Operation type: Unknown
Production size: No production occurred
Development status: Prospect
ore: Barite, Gold
gangue: Clay, Hematite, Limonite, Quartz
orebody_fm: LENS, BLANKET
alteration: Volcanics Are Laterized; Laterization Superimposed On Silica - Clay Alteration. Variable Quartz Stockwork 25% To 30% Or More.
conc_proc: Hydrothermal
ore_ctrl: Associated With Silica - Clay Alteration; Quartz Stockworks Up To 30%
Reporter: Zientek, Michael L.
hrock_type: Volcanic Rock (Aphanitic)
arock_type: Volcanic Rock (Aphanitic)
Structure: Wetar Island Consists Of A Number Of Large, Partly Eroded Stratovolcanoes, Nnw Trending Faults
tectonic: Inner Banda Arc
References:
  • Deposit:: PT. PRIMA LIRANG MINING, CONTRACT OF WORK, FIRST RELINQUISHMENT REPORT, MALUKU TENGGARA, INDONESIA, R. P. LINDSAY, DECEMBER 1987.
  • Deposit:: LEROKIS PROJECT, FEASIBILITY STUDY, EXECUTIVE SUMMARY, PT. PRIMA LIRANG MINING, JAKARTA, JULY 1989.
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