How Do Sapphires Form - Sapphire is the name for the mineral corundum when it is blue in color. The purest and most translucent. Minerals are composed of atoms of. Web as liquid magma deep within the earth slowly cools the minerals dissolved within cool into crystals.
Web as liquid magma deep within the earth slowly cools the minerals dissolved within cool into crystals. Sapphire is the name for the mineral corundum when it is blue in color. The purest and most translucent. Minerals are composed of atoms of.