Exam (elaborations)
GIA COLORED STONES ASSIGNMENT 10 QUESTIONS AND ANSWERS
- Course
- Institution
GIA COLORED STONES ASSIGNMENT 10 QUESTIONS AND ANSWERS
[Show more]
Content preview
Name: Score:36 Multiple choice questions
Definition 1 of 36
Growth zoning in a colored stone is evidence of _________ ____________.
light refraction
mineral composition
crystal growth
color intensity
Definition 2 of 36
A long, thin inclusion that can be a solid crystal or a hollow tube that might be filled with liquid
or gas.
tree
silk
needle
feather
Definition 3 of 36
What clarity characteristic would usually have the greatest impact on a gem's marketability?
a large, unhealed feather
polish lines
position, relief
under the table
,Definition 4 of 36
An angular, hollow space within a gem that resembles a mineral inclusion.
included crystal
needle
negative crystal
pinpoint
Definition 5 of 36
description for a gem with no inclusions visible to the unaided eye.
severely included
eye-clean
moderately included
blemish
Definition 6 of 36
Partially healed fracture planes.
sweat glands
fingerprints
nails
blemish
Definition 7 of 36
What is the highest colored stone clarity grade?
eye-clean
blemish
emerald
moderately included
, Definition 8 of 36
TIny parallel grooves on a facet surface left by the polishing operation.
polish lines
abrasions
cavity
pinpoint
Definition 9 of 36
Clarity characteristics that affect these three things have the most influence on value.
position, relief
under the table
transparency, brilliance, durability
a large, unhealed feather
Definition 10 of 36
Group of fine needle-like inclusions.
feather
needle
wool
silk
Definition 11 of 36
An important skill for the successful stone buyer is the ability to quickly judge a gem's quality
with the _______________ _______.
scale
unaided eye
magnifying glass
flashlight
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 or Stuvia-credit 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 selftest. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now