She has a diamond necklace.

This scarce mineral is very expensive.

Carmeltazite is a very rare mineral, and its value exceeds that of diamonds.

This area is known for producing a variety of minerals.

I was amazed at his extraordinary talent.

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It is a very beautiful view.

Your opinion has great value.

Mineral oil is often used in the manufacture of cosmetics and pharmaceuticals.

He is majoring in mineralogy at university.