A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.

Scientists found complex volcanic rocks in Jezero Crater, hinting at ancient Mars life and geological history potential.

Heavy Rare Earths Dominant at Harts Range Project, Northern Territory New Frontier Minerals Ltd (ASX: NFM), is a mineral explorer and developer focussed on demand-driven commodities in Australia.

Please join the Farmers Union Elevator at a presentation by their Hubbard representative to discuss available Hubbard minerals and CRYSTALYX tubs. The event will occur at 6:30 p.m. at the Stockton ...

Imerys processes mineral-based specialty solutions for industry. It offers minerals for ceramics, including chamottes, ball clay, talc, feldspar, minerals for refractories & oilfields. It also ...

RENO, Nev. (KOLO) - The Reno-Sparks Convention Center (4590 S Virginia Street) is home this weekend to The Crystal Festival. It takes place Saturday-Sunday, March 29-30 from 10 a.m.-8 p.m ...

In a multi-mineral investigation of the Havre 2012 large ... Plagioclase foliation becomes stronger as grains become more tabular with increasing cooling rates and corresponding crystal growth rates.