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Thursday’s Gossan – Our Early Exploration

Sulphide paragenesis

Early pyrite, brecciated and in-filled

 Chalcopyrite

 Bornite

 Chalcocite

 Tennantite / Enargite / Colusite
Photo 1. Pyrite vein with bornite-covellite-chalcocite(+-digenite) veining at

859.0m in SMD044W1 – colusite (Cu13VAs3S16) noted in petrology
Sulphides are zoned vertically,

laterally and temporally.

(see various reports by Dr Greg Corbett in the

Technical Data tab on www.stavely.com.au)

Photo 2. Chalcocite(+-digenite)-bornite-covellite-enargite veining at 859.0m
in SMD044W1 (This photo is of the other side of the previous photo)

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