It had a surprise inside: pure sulfur crystals, something never before ... NASA notes that elemental sulfur doesn’t have an odor. The rock appears to have some company. Curiosity found a field ...

On Monday Denver City Council will have its first reading ... with more than 30,000 crystals creating the canopy. At the base would be seating inspired by Red Rocks Park and Amphitheatre.

More than 4,000 naturally occurring minerals ... rocks. It's only when they are cut and polished that they obtain the brilliance and luster that gives them their value. Historically, gems have ...

Continent-size islands deep inside ... they do in surrounding rock. Crystals in the mantle take a long time to grow, Deuss said, so the larger crystals in the LLSVPs have likely been undisturbed ...