GeoRyeMay 5, 20181 minHow to tell the difference between Gold and Pyrite?One of the most precious mineral on earth is Gold and wait, there's a fool's gold mineral. But how to tell the difference? 1. The variati...
GeoRyeApr 22, 20181 minMeasuring Strike and Dip Measuring Strike and Dip using a pocket transit "Brunton Compass" BRUNTON COMPASS also known as Brunton Pocket Transit, was designed in 1...
