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Copper Deposit Found

โœ Scribed by Lee Gebhart


Book ID
124597502
Publisher
Society for Science & the Public
Year
1968
Tongue
English
Weight
355 KB
Volume
93
Category
Article
ISSN
0036-8423

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Michiquillay is a mineralized intrusive quartz monzonite porphyry displaying typical porphyry copper alteration zones as found in metallized intrusives of that composition. From the interior outward these are the phyllic, argillic and propylitic zones. The potassic zone is not exposed at the surface