Remarkable Equipment Devices Around the World for Placer Gold Mining - The Dulang
In Northern Laos, a conical device called a dulang is used to pan for water. It is not a pan like the ones we see in the United States. There is a shallow and a deeper dulang. It may be superior in terms of speed of rotation and perhaps lessen any wobbling. It is interesting how the shape of devices can evolve so differently from varied places.
You can download the article from here: http://www.mine.mn/WPJ6_3_Laos_dulang.pdf
Mekong River photos included.
If you go here, http://www.mine.mn/WPJ6_3_Laos_dulang.htm , you can click on more articles - just look for NEXT ARTICLE at the bottom of the page. I can tell you that World Placer Journal is fascinating!
You can download the article from here: http://www.mine.mn/WPJ6_3_Laos_dulang.pdf
Mekong River photos included.
If you go here, http://www.mine.mn/WPJ6_3_Laos_dulang.htm , you can click on more articles - just look for NEXT ARTICLE at the bottom of the page. I can tell you that World Placer Journal is fascinating!
Comments