In Central and South America, there are examples of small-scale operations mining copper, zinc, lead silver and gold mines.

Understanding the mineralogy and the mineral associations has been a critical part of the test work to date. The test work ...

pXRF readings of soils and rock chips were taken using a NITON XLT5 model and were used to aid field interpretation and ...

An Oregon State University researcher who made color history in 2009 with a vivid blue pigment has developed durable, reddish ...

Diamonds of various morphologies as grown under different growth conditions in the new process of creating synthetic diamonds ...

The science team of NASA’s Curiosity rover has a busy schedule as it starts its exploration of the Gediz Vallis Ridge, ...

Some natural wonders seem too extraordinary to be real, but their colors and shapes occur naturally, no photo-editing ...

Many Coconino County gardeners remember the hardships endured while growing vegetables during last year’s abnormally cool ...

"The traditional and modern birthstone for May is the emerald, known for its vibrant, gorgeous green color," shares jeweler ...

The Eriez HydroFloat test work for evaluating coarse ore flotation has demonstrated excellent results for one of the key ...

Visitors to GemGenève’s forthcoming edition from 9 - 12 May at Palexpo Hall 1 have the chance to indulge in a "cultural ...

The UC Davis women's lacrosse team is in Southern California to take on No. 3 seed Colorado in the opening round of the 2024 ...