History of Mount David Mystery Cache

A puzzle to learn about the history of Mount David.

Cache is not at given co ordinates.

A google search can find the missing co ordinates.

Cache is located at South 33 49.AB1 East 149 35.CDE

A= Main mining activity at Mount David. Number of letters. Take 1

B= The Mount David mine is the ?th highest mine in NSW. Take 12

C= Surname of the man who was the first to discover the resource at Mount David. His first name was David and is the reason why the area is called Mount David. Number of letters in his surname. Take 2

D= Year this David discovered the resource. 189? Take 1

E= Year this David died 192? Add 2

You can check your answers for this puzzle on GeoChecker.com.