Mining done by family members or community which is not under government is called rat hole mining in India. This is mainly done by tribals of north-east India. This is named so because they dig holes similar to that of rat holes to mine.
well new technology made penetration much easier for miners to get in the hole, and the introduction of the canary made it easier not to choke and to dig in the hole for a longer period, the creation of the roller steamer made the mining hole wet for easier digging and penetration to the gold
By hand using a rat tail file, or use a drill slightly lager than the existing hole
Panning, filtering, mining & chemical mining
The two types of mining are Open-cast mining and Underground mining. Underground mining is further divided in to Adit mining and Shaft mining.
they design mining equitment
all over the world
moles are people too you dirty minded person
With a rat hole cover that is properly vented.
The rat hole
The rat hole
hole
in a hole
Windex :D
When you fall in a hole and die
Covert Action - 2002 Rat Hole 2-2 was released on: USA: 12 February 2003
A mining hole or cave.
a snake or maybe a rat