What is this close-up picture? (WotsThat: Sulfur crystal)

Question

What object is shown in this zoomed-in close-up photo?

ChalcopyritQ · Accepted Answer

Sulfur crystal. Sulfur crystals form through volcanic activity and can range from transparent to bright yellow. Despite being soft and brittle, sulfur has been mined and used for thousands of years in everything from ancient medicine to modern gunpowder.

Answer: Sulfur crystal

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