Greenstone, a type of metamorphic rock formed under specific geological conditions, typically has a hardness of about 5 to 6 on the Mohs scale. This means it is relatively hard, comparable to minerals like quartz and orthoclase. Its durability makes it suitable for various applications, including jewelry and ornamental stone, but it can still be scratched or damaged by harder materials.
Copyright © 2026 eLLeNow.com All Rights Reserved.