Luster is the way a mineral reflects light, and it depends on the surface reflectivity.


Please login or register to read the rest of this content.

Have a question ?

Tell us what you're thinking...

Comments

2 Responses to “Luster”

  1. Aurora Lipper says:

    Sure, you can use a bright light source such as a lamp or flashlight.

  2. alicialynndebaie says:

    If it isn’t sunny, can we use another light source?