EOSC CYU Questions with All Correct Answers
What type of deposit is the majority of copper in Canada found in? (L30) - Answer- Porphyry deposits
If a mineral resource is close to the surface and extensive in size, which method would you most likely use to extract it? (L31) - Answer- Open Pit...
EOSC CYU Questions with
All Correct Answers
What type of deposit is the majority of copper in Canada found in? (L30) - Answer-
Porphyry deposits
If a mineral resource is close to the surface and extensive in size, which method would
you most likely use to extract it? (L31) - Answer- Open Pit
Placer deposits form when ore is: (L31) - Answer- Eroded from its original source and
deposited after alluvial transport
Consider the Kimberley Process, Fair Trade principles, and the Chain of Custody
concept. Which of the following are true statements? (L32) - Answer- The Kimberley
Process prevents conflict rough diamonds from entering the market.
The history of coinage dates back to at least how far?( L34) - Answer- 2500 years
What country was predicted to be the largest consumer of jewellery in 2015? (L34) -
Answer- The US
V3+ (vanadium) substitutions for Al3+ (aluminum) result in which gemstone variety of
beryl? (L15) - Answer- Emerald
Mn3+ (manganese) substitutions for Al3+ (aluminum) result in which gemstone variety
of beryl? (L15) - Answer- Morganite
What is a common treatment for emeralds? (L15) - Answer- Oiling
True or False: Beryl is harder than Quartz. (L15) - Answer- True
Where did the beryllium (Be) that formed the famous Colombian emeralds come from?
(L16) - Answer- Hydrothermal fluids
Why is aquamarine relatively rare? (L16) - Answer- Aquamarine requires beryllium (Be)
to form, and there is very little Be in the Earth's crust.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Scholarsstudyguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £10.95. You're not tied to anything after your purchase.
