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2. Alex has a type of rock called calcite, which sometimes glows. He puts the

1 answer:

8 0

Answer:

Because Calcites are fluorescent and glow with an array of vibrant colors under ultraviolet light but will not glow under a desk lamp.

Explanation:

Calcites are flourescent minerals.

Flourescence occurs when UV light reacts with chemicals in a mineral and makes it glow

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