{"version":"1.0","type":"link","title":"Keystoneite - Newikis","description":"Keystoneite is a naturally occurring tellurite mineral. It was discovered in 1988 at Keystone mine, Colorado, the type locality for which it is named. It is the Ni2+ analogue of zemannite.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}