What is the best geological modeling for vains?

Trying to get back into Mineral Processing profession after 2 year absence

What is the average cost to purchase and install 4 man dongas?

I like to have more information about Titanium and its extraction process.

What is the role of applied mineralogy in mineral beneficiation?

What the best design for thickener feed well to get good particle settling, esp for ultra fine particles.

What are the best practices to measure solid flow through a vibratory feeder, given that it is not possible to install a physical sensor in the upstream and downstream operation?

In Lateritic ore processing for extraction of nickel-cobalt, what are the common plant practices that addresses the problem on ore rheology?

Is there any longwall mine running with back-filling method?

What are the best draw control techniques in a block caving mine minimizing dilution and maximizing ore grade but preserving the overall block level.

In Kitwe found in the copperbelt province of Zambia, what is called the black mountain comprising of decades of copper mining slag. How do you extract cobalt from the slag?