Difference between Sphalerite and Blende

What is the difference between Sphalerite and Blende?

Sphalerite as a noun is a yellow, brown or black, sometimes red, green white or colorless mineral with cubic crystals, of a chemical formula (zn,fe)s. while Blende as a noun is a naturally-occurring sulphide of zinc.

We hope you now know whether to use Sphalerite or Blende in your sentence.