EOSC CYU Question Questions and Correct Answers/ Latest Update / Already Graded

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EOSC CYU Question Questions and Correct Answers/ Latest Update / Already Graded

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Gold is an: (L24) Ans: Element, noble metal, mineral What are the most important uses of gold today? (L24) Ans: Its most important uses today are in currency and jewellery. What was the first ancient civilization known to use gold? (L24) Ans: Egypt Which lode gold setting provides the most Canadian Gold? (L25) Ans: Mesothermal (Oreogenic) at 83.5% Most orogenic gold deposits were formed during which of the following time periods? (L25) Ans: 600 - 50 Ma, Ma, Ma Page | 2 What type of gold deposit spawned the famous Klondike gold rush? (L26) Ans: Placer Gold About how old are rocks in the Canadian shield? (L26) Ans: 4 billion years old How many elements are there in the PGE group? (L27) Ans: 6 True or False: Platinum group elements (PGEs) tend to have a high density and a high melting point. (L27) Ans: True The Bushveld Complex is the most important platinum group element (PGE) deposit in the world because: (L28) Ans: The complex accounts for 80% of global PGE production Fro

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EOSC CYU Question Questions and
Correct Answers/ Latest Update / Already
Graded

Gold is an: (L24)

Ans: Element, noble metal, mineral

What are the most important uses of gold today? (L24)

Ans: Its most important uses today are in currency and
jewellery.

What was the first ancient civilization known to use gold? (L24)

Ans: Egypt

Which lode gold setting provides the most Canadian Gold? (L25)

Ans: Mesothermal (Oreogenic) at 83.5%

Most orogenic gold deposits were formed during which of the
following time periods? (L25)

Ans: 600 - 50 Ma, 2100 - 1800 Ma, 2800 - 2550 Ma

All rights reserved © 2025/ 2026 |

, Page |2

What type of gold deposit spawned the famous Klondike gold rush?
(L26)

Ans: Placer Gold

About how old are rocks in the Canadian shield? (L26)

Ans: 4 billion years old

How many elements are there in the PGE group? (L27)

Ans: 6

True or False: Platinum group elements (PGEs) tend to have a high
density and a high melting point. (L27)

Ans: True

The Bushveld Complex is the most important platinum group element
(PGE) deposit in the world because: (L28)

Ans: The complex accounts for 80% of global PGE production

From which deposit are most of Canada's PGEs mined from? (L28)

All rights reserved © 2025/ 2026 |

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Uploaded on: December 22, 2025
Number of pages: 8
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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