Purple Fluorite is a calcium fluoride mineral with a Mohs hardness of 4. It is the most popular color of Fluorite and is often used in jewelry. Fluorite is known for its beautiful colors and ability to fluoresce under ultraviolet light. Amethyst is a variety of quartz with a Mohs hardness of 7. It is […]

Purple Fluorite Vs. Amethyst- Key Differences Read More »