Commodities
PrimaryDiamond
SecondaryGold, PGE
Commodity typeB
Deposit
Deposit typePlacer
Model119: Placer Au-PGE
Deposit sizeS
WorkingsSurface/Underground
Orebody formBLANKET
Ore controlGravity Concentration In Alluvial Setting
Materials
Ore mineralsDiamond
GangueCassiterite, Chromite, Cinnabar, Corundum, Rutile, Topaz
Geology
Host rockGravel · Martapura Formation
StructureGenerally Northeasterly
Tectonic settingMesozoic Accretionary Complex Overlain By Eocene To Miocene Platform Sedimentary Rocks. Uplift Of Meratus Range Is Post-Miocene. Pliocene-Pleistocene Sediments Shed Off Meratus Range Filling Barito Basin.
Economic & production
Development statusProducer
Production years1831 TO PRESENT
First production1831
Discovery year1831
Identification
Deposit ID10110043
MRDS IDSP00003
Alternate namesDeposits Near Tjempaka Or Goenoeng Lawak
RegionAS
Data scoreB
Coordinates-3.49807, 114.74946
References
VAN BEMMELEN, R. W., 1949, THE GEOLOGY OF INDONESIA: GOVERNMENT PRINTING OFFICE, THE HAGUE, VOL. IA, 732P., VOL. II, 267P.MERTIE, J. B., JR., 1969, ECONOMIC GEOLOGY OF THE PLATINUM-METALS: U. S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 630, 120P.SIKUMBANG, N., AND HERGANTO, R., 1986, REPORT ON THE GEOLOGY OF THE BANJARMASIN QUADRANGLE, SOUTH KALIMANTAN, SCALE 1:250,000: GEOLOGICAL AND AERIAL PHOTO INTERPRETATION PROJECT, GEOLOGIC MAPPING DIVISION, GEOLOGICAL RESEARCH AND DEVELOPMENT CENTRE, BANDUNG, UNPUB. REPORT, 30P.KROL, L. H., 1920, OVER DE GEOLOGIE VAN EEN GEDEELTE VAN DE ZUIDER-EN OOSTERAFDEELING VAN BORNEO: JAARB, MIJNWEZEN IN NED. OOST-INDIE, 1918, VERH. I, P. 281-367.ALWI WIKRAMA, P. T. ANEKA TAMBANG, PERSONAL COMMUNICATION.