Your single point of reference for all your Geotechnical Inquiries

Geotechnical Egineering News tagged with [rare minerals]

Total Items found:
Earth's rarest minerals catalogued
BBC NEWS   13 February 2016   USA   USA  
Nevadaite is only known from just two locations: Eureka County, Nevada, and a copper mine in Kyrgyzstan
<p>Scientists have categorised the Earth's rarest minerals.<br />None of 2,500 species described is known from more than five locations, and for a few of them the total global supply could fit in a thimble.<br />The researchers say it is important to hunt ...