August 2017


August 17, 2017 // 0 Comments

What is Calcite? Calcite is a carbonate mineral, which means it contains a carbonate ion. The chemical formula of calcite is [...]


August 16, 2017 // 0 Comments

What is Magnetite? Magnetite is the most common iron oxide mineral. With a chemical formula of Fe3o4, it has the highest [...]