Lat / long: | -2.99814, 152.49876 |
Primary: | Gold |
Ore: | Bornite, Galena, Marcasite, Molybdenite, Pyrite, Sphalerite, Tennantite, Tetrahedrite |
Gangue: | Alunite, Anhydrite, Calcite, Chlorite, Illite, Kaolinite, Limonite, Opal, Quartz |
Orebody form: | IRREGULAR |
Discovery year: | 1982 |
Operation type: | Unknown |
Production size: | None |
Development status: | Prospect |
Host rock: | Jaulu Volcanics |
Host type: | Alkalic Intrusive Rock,Volcanic Breccia (Agglomerate),Trachyandesite,Andesite,Trachybasalt,Basalt |
Structure: | Evolved Volcanic Arc, Horst And Graben, Collapsed Caldera, Fractures, Matrix Supported Breccia With Clasts Ranging From Fine-Grained Equigranular To Porphyritic. |
Tectonic: | Volcanic Center, Transistion Zone From Volcanic To Subvolcanic Levels. |
Alteration processes: | Hydrothermal: Argillic, Potassic, Opaline Silica, Sulfur-Bearing White Clay. |
MRDS | RE00017 |
DEP | 10055080 |
Reference | {Deposit:: JOHNSON, R. W. (ED), 1976, VOLCANISM IN AUSTRALASIA, SCIENTIFIC PUBLISHING CO.,AMSTERDAM, P. 297-314.}{Deposit:: COX, DENNIS P., WILLIAMSON, ANOTHONY ET AL, 1986, MINERAL DEPOSIT MODELS APPLICABLE TO PAPUA NEW GUINEA: USGS UNPUBLISHED REPORT 86/5.}{Deposit:: DAVIES, R. M. & BALLANTYNE, G.H., 1987 GEOLOGY OF THE LADOLAM GOLD DEPOSIT LIHIR ISLAND, PAPUA NEW GUINEA, IN PACIFIC RIM CONGRESS 87 P. 943-949.}{Deposit:: NIUGINI MINING LTD., 1987 ANNUAL REPORT, P.1-3.}{Deposit:: MINING JOURNAL, MAY 8, 1987 P. 349}{Deposit:: MINING JOURNAL, LONDON, JUNE 1991, MINING ANNUAL REVIEW. P. 349.} |
Reporter | Moyer, Lorre A. (Marcus, S.M.) |