Mine detail: Cempaka-Danau Seran Paleochannels

Previously called 'Deposits Near Tjempaka Or Goenoeng Lawak'

Location:	Indonesia, Asia
Lat / long:	-3.49807, 114.74946
dep_id:	10110043
mrds_id:	SP00003
Commodity type:	metallic and nonmetallic
Major mineral:	Diamond
Minor mineral:	Gold, PGE
Operation type:	Unknown
Deposit type:	Placer
Production size:	Small ammount of material produced
Development status:	Producer
ore:	Diamond
gangue:	Cassiterite, Chromite, Cinnabar, Corundum, Rutile, Topaz
orebody_fm:	BLANKET
work_type:	Surface/Underground
model:	119: Placer Au-PGE
ore_ctrl:	Gravity Concentration In Alluvial Setting
Reporter:	Zientek, Michael L.
hrock_unit:	Martapura Formation
hrock_type:	Gravel
Structure:	Generally Northeasterly
tectonic:	Mesozoic 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.
Year first produced:	1831
disc_yr:	1831
prod_yrs:	1831 TO PRESENT
References:	Deposit:: VAN BEMMELEN, R. W., 1949, THE GEOLOGY OF INDONESIA: GOVERNMENT PRINTING OFFICE, THE HAGUE, VOL. IA, 732P., VOL. II, 267P. Deposit:: MERTIE, J. B., JR., 1969, ECONOMIC GEOLOGY OF THE PLATINUM-METALS: U. S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 630, 120P. Deposit:: 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. Deposit:: 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. Reserve-Resource:: ALWI WIKRAMA, P. T. ANEKA TAMBANG, PERSONAL COMMUNICATION.