what kind of rock is silver
Gold and Silver. Gold and silver are commonly found in areas where igneous and metamorphic activity has occurred and are generally associated with silicic types of intrusives and Precambrian metamorphic rocks.n Kentucky, the geology is not favorable for the natural occurrence of gold or silver. Most of the surface and near-surface rocks are sedimentary, and there has not been any igneous, metamorphic, or tectonic event to allow the gold or precious metal to be concentrated in economic quantities.