New Zealand
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Deposit Types
Epithermal Gold Deposits
Epithermal gold deposits are among the richest gold deposits in the world, with some bonanza-grade ore shoots containing more than…
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Important Mining Districts
Gold Deposits of New Zealand
Gold was one of New Zealand’s first industries. What is less known, and somewhat at odds with the country’s “clean…
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Ore Deposits and Mines
OceanaGold’s Project Martha
Introduction The Coromandel area in New Zealand’s central north peninsula has a rich history of 200 years of gold prospecting…
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Knowledge Base
Decoding the JORC Code: An Overview for Investors
Mining company press releases and investor reports often state that their mineral resource and reserve estimates are “JORC compliant”, but…
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Mine Planning and Management
Underground Mining Techniques and Risks
Undergrounds mining is still, even after hundreds of years of safety improvements, a dangerous and expensive business. It’s wise for…
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