Are All Mountains Rich in Precious Stones?
Apart from gemstones like pearl and amber which are not minerals, all other gemstones are made within the crust of the earth through geological activities after which they are pushed up near the surface. The geological processes that form these precious stones include the formations of different rock types such as sedimentary, metamorphic or igneous rocks. Sedimentary rocks usually form when rock is weakened, then the rock fragments are transported either by wind or water. After this, the fragments are compressed over a period of time, thus producing these stones. Examples of these transported minerals include opal, jasper, zircon and…