Magnetite, The Sparkling Birthstone for October 17th
Birthstone for October 17th: Magnetite Description of Magnetite Magnetite, also known as lodestone, is a naturally magnetic mineral composed primarily of iron oxide (Fe₃O₄). Its distinct metallic luster and deep black or grayish-black color make it a visually striking gemstone. One of Magnetite’s most fascinating features is its natural magnetism, which has been known and utilized by humanity for centuries. This mineral often forms in igneous and metamorphic rocks, with notable deposits found in countries like Sweden, the United States, and South Africa....