Hundreds of vendors from dozens of countries converged in Tucson, Arizona, for the annual Gem and Mineral Show, where the ...

Just northeast of the University of Arizona lies one of Tucson’s breathtaking Gem, Mineral & Fossil Shows. The Mineral ...

Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, rubies, and emeralds. Semi-precious stones are evaluated on their rarity and ...

Although the pub is no longer there, the fish and chip shop stands ... stories of Stoney Middleton and the surrounding area, trail maps are available to purchase at The Cupola, a cafe-turned ...

U.S. News Insider Tip: This expansive museum could take all day, especially for families. The dinosaurs, the planetarium, the gemstone and mineral hall, and the butterfly center can take an hour ...

Researchers have systematically detailed, step by step, how cognitive maps form in the brain's hippocampus -- a region responsible for learning and memory.

Discover why Jumeirah Village Circle (JVC) remains a top choice for Dubai residents and investors even after 20 years. Learn ...

Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive can conjure up images of ...

As you set out in your rickety spacecraft, you'll learn the inner workings of the world around you. There's horror and beauty ... Sea of Stars is a delightful gem that is full to the brim with ...

They appeal to audiences around the world regardless of gender, age, nationality or religion. Birthstones carry secrets, attributes and lore that are unique to each gemstone. There are countless myths ...

This 376.85-carat tourmaline was carved by O. Hansen, using the colors of the tourmaline as part of the design. - Chip Clark, courtesy Smithsonian Institution, National Museum of Natural History ...