Fill in the blanks

Question

1. Minerals are classified in many ways, including hardness, streak, and ______ properties.

2. There are some minerals that are valued as _______ because of their hardness, color, and beauty.

3. Non-silicates make up less than 10% of Earth's _______; the most common non-silicates are the carbonates, oxides, and sulfides.

THANKS IF YOU ANSWER!!:)

Answer 1

The best source of this information is your text book.

Answer 2

I don't have one

Answer 3

Then how are you to answer the question? By getting the answers from someone else? Here is a source for you.
http://en.wikipedia.org/wiki/Mineral

Answer 4

z