eosc- quiz 4

eosc- quiz 4 - Quiz#4 Person 1 1 Proper sequence in mineral...

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Quiz #4- Person 1 1. Proper sequence in mineral resource development: Geoscience, Exploration, Discovery, Development, Production, Reclamation 2. What is core responsibility of BC Geological Survey? Conducting geoscience 3. Placer deposits form: From weathering of primary sources 4. Epithermal deposits: Typically form at shallow depths; associated with volcanoes; least important of Canada’s gold deposits 5. Different colours of gold are produced primarily from: Alloying with other elements 6. Which is not a lode gold deposit? Kimberlite; Those that are: epithermal, instrusion-related, orogenic/mesothermal 7. Where was western Canada’s first gold rush discovery in 1852? Queen Charlotte Island 8. Most lode gold deposits have a grade, in g/t, between: Between 2 and 15 g/t 9. Gold has a density, in g/cm3, of: Density of 19.3 10. How old are the oldest rocks (the Acasta Gneiss) of the Canadian Shield? Old are 3.9 Billion years 11. Fair Trade jewellery and gems ensure responsible: Social practices; environmental practices, labour practices; chains of custody
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This note was uploaded on 09/17/2011 for the course EOSC 113 taught by Professor N/a during the Spring '11 term at UBC.

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eosc- quiz 4 - Quiz#4 Person 1 1 Proper sequence in mineral...

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