Catalysts are the keys to speeding up sluggish reactions that require large amounts of energy. Therefore, analyzing which ...

Pink to red spinel is in high demand among gem connoisseurs. - Courtesy a Private Collector and Mona Lee Nesseth, Custom Estate Jewels Spinel, like garnet and diamond, is singly refractive, with the ...

Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more Looking for ...

From Tanzanite to Benitoite, this article unveils the five rarest gemstones in the world that hold more than vibrant colors.

A research team at Tohoku University have proposed a strategy to use spinel oxides to improve a reaction called the oxygen ...

Initially, taaffeite was confused with spinel, a common mineral that also boasts a stunning range of colors due to the presence of chromium. However, the key distinction lies in their optical ...

Minerals are the building blocks of our planet, shaping landscapes, structuring mountains, and creating life itself. However, not all of them are benign; some are extremely hazardous to humans and ...

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...