Replacement by silica (silicification) also requires acidic conditions and an abundance of silica. The coral and algae have been silicified. Replacement by calcite is very rare. The original shell ...

Surface rock samples have returned values ranging from 0.75 g/t to 13.4 g/t Au within a silicified, pyrite rich monzonite ...

Bold Ventures Inc. (TSXV: BOL) (the "Company" or "Bold") announces that it has received assays ranging from <5 ppb Au to ...

Magna Mining (TSXV: NICU) says drilling found new copper mineralization on its Shakespeare project in a joint venture with ...

The structural zone hosts several known copper occurrences, with mineralization found locally, within the highly silicified ...

Wolfden is running a process to sell some of its large land holdings in the USA, with an estimated value that could finance ...

Loncor Gold Inc. ("Loncor" or the "Company") (TSX: LN) (OTCQX: LONCF) (FSE: LO5) is pleased to announce that a 11,000 metre ...

Below that, several intensely silicified zones with pyrite were intersected, including 29.22-32.49 (3.27m), 42.17-43.50 ...

in collaboration with Prof Derek Siveter from the University of Oxford investigating the co-occurrence of gigantic trilobites in early Ordovician strata in Morocco systematics of paradoxidids ...

The eastern boundary of the West Madsen property is a 5 km drive from the Madsen gold mine and mill complex owned by West Red Lake Gold Mines ...

Trenching along the strike of the Bambino Central anomaly has exposed a north-northwest striking zone of limonite-stockwork mineralization within argillic-silicic altered intrusive and metasedimentary ...

The Rhyolites are more than 100 m thick and may be repeated by faulting. The Rhyolites are often silicified with propylitic alteration. Exposures of the ‘red conglomerate', which is a marker ...