For the answer to the question above, <span> the geologists must look closely at the physical properties of a mineral. These properties can include the color, streak, hardness, cleavage, specific gravity, crystal form, and others factors.
I hope my answer helped you
</span>
Nevada is not part of the four corners states. These states are Arizona, Colorado, New Mexico and Utah which share a common corner. This is the only situation in the US where four states come together in a common corner so it is unique.
Protected by a well-trained, imperial army and profiting from being within the middle of trade routes, Mali distended its territory, influence, and culture over the course of 4 centuries. Associate in Nursing abundance of Au and salt deposits helped to expand the empire's industrial assets.