Can Gold Be Found In Granite Rock

Assayers analyze the entire metallurgical content of the rock which can help you determine whether to file a gold claim on the location.

Can gold be found in granite rock.

You can also try to scratch a piece of glass or unglazed ceramic with the gold portion of the rock. Quartz may be found as small stones in river beds or in large seams in hillsides. Rock contact zones and faults. Gold is found throughout the earth and the sea.

When quartz is found in gold bearings areas it is possible that gold will be found as well. Real gold will not scratch these substances. If the quartz sticks to the magnet then it contains iron pyrite or fool s gold. 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.

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. Many quartz veins and other hard rock gold deposits occur in zones along faults or at the contact. There are natural spots on the earth that contain more amounts of gold. Before you stake a claim on a spot where you ve found a possible gold mine take a mineral sample to an assayer.

Gold is commonly found within rock and granite in the earth. To identify gold inside of a piece of quartz hold a magnet against the rock. Keep in mind that many rocks contain gold just not enough to cover the cost of extracting it. Gold is found widely diffused in nature even though it is one of the scarcer metals.

Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye. National museum washington upon an occurrence of free gold in granite describes an interesting instance of the dissemination of this noble metal in the substance of granite of normal composition believed to be from sonora mexico. Merrill curator of the department of geology of the u. Gold encased in quartz rock also known as gold specimens are highly sought after by collectors and prospectors.

He found the gold in small scales rarely exceeding a. Gold is most often found in quartz rock. A recent paper by prof. The white color of quartz makes it easy to spot in many environments.

It forms from the slow crystallization of magma below earth s surface.