Exam (elaborations)
GIA Colored Stones Assignment 2
- Module
- Journalism 190 Test #2.
- Institution
- Journalism 190 Test #2.
GIA Colored Stones Assignment 2
[Show more]
Seller
Follow
Content preview
GIA Colored Stones Assignment 2alluvial deposit - ANS-A deposit where gems are eroded from their source rock, then
transported away from the source and further concentrated.
an understanding of gemstone formation - ANS-What helps prospectors pick the right
places to look for gems?
beryllium, boron, and lithium - ANS-Pegmatite gems are rich in volatile elements like...
contact metamorphism - ANS-Localized changes caused by an igneous intrusion that
takes place where the magma meets the surrounding rock. New minerals may form due
to temperature changes or introduction of fluids from the magma.
core - ANS-The earth's innermost layer
crust - ANS-The surface and outermost layer of the earth
eluvial deposit - ANS-A deposit where gems are eroded from the source rock but
remain in place close to the source.
erosion - ANS-The wearing away and transport of rock materials by natural forces.
gem formation - ANS-geological conditions during mountain building are favorable for...
gems - ANS-superheated, pressurized water can transfer minerals in solution and
redeposit them in veins to form...
geode - ANS-A spherical, often hollow, mineral-lined cavity in rock.
heavy minerals - ANS-Minerals dense enough to become concentrated and separated
from lighter ones by the action of surface water.
hydrothermal fluid - ANS-Hot, high-pressure solution that can dissolve, transport, and
deposit minerals from one place to another.
igneous rock - ANS-Rock formed by the crystallization of molten material.
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 modockochieng06. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £6.50. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75057 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now