


Deposit Portal - Cripple Creek - DM GEODE
The hypogene ore minerals in the bulk-mineable deposits are chiefly tellurides with only minor native gold. Gangue minerals are pyrite, fluorite, celestite and quartz. Alteration styles include carbonatisation which is apparently pre-, syn- and post-mineralisation, and is pervasively associated with the brecciation, producing both calcite and ...
