Can Gold Be Found In Granite Rock

Before you stake a claim on a spot where you ve found a possible gold mine take a mineral sample to an assayer.

Can gold be found in granite rock.

Granite is composed mainly of quartz and feldspar with minor amounts of mica amphiboles and other minerals this mineral composition usually gives granite a red pink gray or white color with dark mineral. You can also try to scratch a piece of glass or unglazed ceramic with the gold portion of the rock. Assayers analyze the entire metallurgical content of the rock which can help you determine whether to file a gold claim on the location. He found the gold in small scales rarely exceeding a.

There are natural spots on the earth that contain more amounts of gold. They can be hard to find but using the proper equipment and tactics it is possible to find beautiful specimens. The concept of favorable host rocks is an important one but the types of rock which constitute favorable can vary a lot from one location to another and can be significantly different. To identify gold inside of a piece of quartz hold a magnet against the rock.

Merrill curator of the department of geology of the u. Gold is commonly found within rock and granite in the earth. Gold encased in quartz rock also known as gold specimens are highly sought after by collectors and prospectors. It forms from the slow crystallization of magma below earth s surface.

If the quartz sticks to the magnet then it contains iron pyrite or fool s gold. The white color of quartz makes it easy to spot in many environments. Quartz may be found as small stones in river beds or in large seams in hillsides. Many quartz veins and other hard rock gold deposits occur in zones along faults or at the contact.

Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye. Gold is found widely diffused in nature even though it is one of the scarcer metals. Real gold will not scratch these substances. A recent paper by prof.

Very commonly gold occurs as the native metal encased within quartz. Rock contact zones and faults. Gold is most often found in quartz rock. Keep in mind that many rocks contain gold just not enough to cover the cost of extracting it.

When quartz is found in gold bearings areas it is possible that gold will be found as well.