What are some minerals classified as gems? They are less common then other elements. Why are some minerals classifyes as gems? Because of their shiny ... wiki.answers.com |
They are less common then other elements. Why are some minerals classified as gems? Because these certain elements are less common than other elements ... wiki.answers.com |
Some minerals are classified as gems if they have value for use as adornment. The mineral is classified a gem based on its beauty and how rare it is. Some ... uk.ask.com |