Mineral potential in Lao PDR

 

 

 

 

The right geological environment, proven possibilities...

 

 

Mineral potential in Lao PDR for
selected commodities

 

 

 

The geological potential to develop mineral resources in Laos is excellent, principally for gold and copper, but also for other commodities such as potash, sapphire and to a lesser extent tin and coal. More information on these commodities and the mineral potential in Lao PDR are avaiable from the menu above.

 


· Phu Bia gold-copper deposit situated some 90 kilometres north-east of Vientiane. The deposit consist of three ore-zones with a total of 28.6 Mt of ore with an average grade of 1.1 g/t gold, which is equivalent to 1,023,000 oz of gold. Normandy-Newmont mining companies have conducted exploration and drilling in 1994 to 1998.  Panaustralia Resources LTD. has been producing gold from this deposite since end of 2005. It is conducting feasibility study for bringing copper into production by end 2005.

· Sepon mine owned by Oxiana limited located in the Savannakhet area Southern Lao PDR went into production with a gold mine in January 2003 and a copper mine in March 2005. The gold-bearing orebodies at Sepon contain 14 million tonnes of ore with 1.5 million oz of gold and 2.6 million. oz of silver. Sepon has furthermore 15.5 mio tonne of proven and probably ore with an average grade of 5.2 percent Cu.

· Sanakham gold-copper deposit located west of Vientiane. Extensive but low-grade mineralisation was found through a detailed airborne geophysical work and 4900 linear meters of diamond drilling. Daolao Company Limited is currently conducting exploration. Gold occurences in loa PDR are widely distributed in three fold belts:the sukhothai fold belt, and the indochinese fold belt. several gold potential occurrences are under exploration ( in Viengtiane capital,Bolikhamxay province,Louangphrabang province,etc..)

· Sapphire of good quality has recently been mined in Houei Say area in North-West Laos. In 1999, 6,600,000 carats were produced, though in 2000 production fell to 189,284 carats due to financial problems of the mining company. The sapphires were heat treated, cut and polished in Laos. However information on the value of the sapphire production is not available. It is unlikely that this sapphire deposit is exhausted and there is potential to develop this sapphire mine in the future. In southern Lao PDR the geology may also be highly favourable to sapphire deposits.

· Tonghap potash deposit has been indicated in the Vientiane area. There has been some drilling and preliminary mapping indicating up to 50 billion tonnes of potash. Just across the border in a very similar geological environment is the Udon Thani Potash project for which Asia Pacific Potash is conducting a feasibility study. The Thai project is estimated to employ 900 people in the mine and another 5000 jobs in subsidiary industries. The Thai mine calculate earning of the 22 years mine life in the order of US $4.3 billion.

 

 

 

Sepon gold-copper mine in Savannakhet owned by Oxiana.

 

 



For more general information on the mineral potential of Lao PDR please consult the paper: First workshop on Geology and Mines of Lao PDR (as pdf file).