January 2016


January 3, 2016 // 0 Comments

What is Quartz? Quartz is a very common and well-known mineral. It is the most abundant mineral discovered on Earth. It has [...]


January 3, 2016 // 1 Comment

What is Fluorite? Fluorite is a common and extremely colorful mineral that has a chemical formula of CaF2. It belongs to the [...]