generally there are two types of gold: primary gold (“mountain gold” from mines) and secondary gold (“stream gold” “nuggets”). above all the extraction of primary gold is associated with considerable effort. there are various methods to free the gold particles from their solid mantle in the ore extracted underground.
underground mining by its nature presents a range of health and safety hazards that are different from those in other sectors. some hazards such as ground instability are inherent in the underground environment.
"the total supply of bitcoin is capped and production rates are halved every four years -- not to mention that the cost of producing bitcoin through the 'mining' process is constantly increasing
this process of "price every bitcoin player today is by definition a startup and comes with all of the associated risks. different sects within the bitcoin mining community had a
chile mine can't afford to pay trapped men. aug. 5 tunnel collapse at the san jose gold and copper mine company leaders defended their safety measures but have since gone mum and attempts to
conducted nine studies involving mercury hazards at gold and silver mines in the past five years.7 this document has been developed by msha solely for the purpose of providing information to the gold mining community on the hazard associated with exposure to mercury.