100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
GIA Colored Stones Final Exam Latest Update Actual Exam 600+ Questions and 100% Verified Correct Answers Already Graded A+ Verified by Professor $26.49
Add to cart

Exam (elaborations)

GIA Colored Stones Final Exam Latest Update Actual Exam 600+ Questions and 100% Verified Correct Answers Already Graded A+ Verified by Professor

 0 purchase
  • Course
  • GIA Colored Stones
  • Institution
  • GIA Colored Stones

GIA Colored Stones Final Exam Latest Update Actual Exam 600+ Questions and 100% Verified Correct Answers Already Graded A+ Verified by Professor

Preview 4 out of 55  pages

  • September 4, 2024
  • 55
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • GIA Colored Stones
  • GIA Colored Stones
avatar-seller
Tutordiligent
GIA Colored Stones Final Exam Latest Update
2024-2025 Actual Exam 600+ Questions and
100% Verified Correct Answers Already Graded
A+ Verified by Professor

"Inky" sapphires generally originate from... - CORRECT ANSWER: Australia


"Thai" sapphires are ______ to ______ in color and often described as ______ or
_______. - CORRECT ANSWER: Violetish blue to slightly greenish blue
Inky blue or blue-black


11. The color change in alexandrite is caused by - CORRECT ANSWER: Slight
impurities in Chromium


14. The hydrothermal synthetic process requires a - CORRECT ANSWER: Pressurized
steel container and crushed chemical ingredients.


2 countries that account for 75% of emerald purchases worldwide - CORRECT
ANSWER: US and Japan


2 methods used to synthesize emeralds - CORRECT ANSWER: 1. Flux
2. Hydrothermal


2 through 8 - CORRECT ANSWER:


21. Pearls-Hank - CORRECT ANSWER: A number of similar cultured pearl strands
bundled together


3 treatments used with lapis - CORRECT ANSWER: 1. dyed

,2. impregnated with wax or plastic
3. heated then dyed


7. The type of matrix found as a layer in finished boulder opal is - CORRECT ANSWER:
Ironstone


A Burmese sapphire's blue is known as ______ blue and is considered somewhat
_______. - CORRECT ANSWER: Royal; inky


A characteristic or irregularity confined to the surface of a polished gemstone is a(n) -
CORRECT ANSWER: Blemish


A common sapphire characteristic - CORRECT ANSWER: Color zoning


A cryptocrystalline quartz aggregate - CORRECT ANSWER: Chalcedony


A crystal growth habit with bumpy appearance
(similar to a bunch of grapes) - CORRECT ANSWER: Botryodal


A gem produced by, or derived from, a living organism is - CORRECT ANSWER:
Organic.


A Kashmir sapphire's blue is also known as - CORRECT ANSWER: Cornflower blue


A laboratory-created gem with essentially the same chemical composition, crystal
structure, and properties as its natural counterpart is a(n) - CORRECT ANSWER:
Synthetic.


A large - CORRECT ANSWER: unhealed feather

,A new turquoise treatment that appeared in the 1980s and has been used to treat 10
million+ cts - CORRECT ANSWER: Zachary method


A property of some xtls that causes them to vibrate at a constant frequency when
subjected to an electrical current - CORRECT ANSWER: Piezolectricity


A smokey corundum that turns blue when treated - CORRECT ANSWER: Dhun


A snakeskin structural pattern is typical of - CORRECT ANSWER: Synthetic opal.


A substance that consists of atoms of only one kind - CORRECT ANSWER: Chemical
element


A table-cut gem with a flat or slightly domed top and sometimes a carved design,
typically set in men's rings and cufflinks - CORRECT ANSWER: Signet


A transparent quartz, usually rock xtl, that contains eye-visible inclusions, often named
according to the type of inclusions it contains - CORRECT ANSWER: Sagenitic


A two-phase inclusion is a cavity in a gem that's typically filled with - CORRECT
ANSWER: A liquid and a gas.


A type of sagenitic quartz containing ndl-like rutile inclusions - CORRECT ANSWER:
Rutilated quartz


A type of sagentic quartz contaiing ndl-like or rod-like tourmaline inclusions - CORRECT
ANSWER: Tourmalated quartz


A unit cell defines a mineral's - CORRECT ANSWER: Basic identity.

, Absorption spectrum. - CORRECT ANSWER: The pattern of dark lines or bands shown
by certain colored gems when viewed through a spectroscope.


Adularescence is caused by - CORRECT ANSWER: scattering of light


Adularescence is caused by - CORRECT ANSWER: Scattering of light.


After irradiation, which gem's color is stable under normal wearing conditions? -
CORRECT ANSWER: Golden beryl


Amazonite is an imitation of what stone? - CORRECT ANSWER: Turquoise


Are Spinels a good substitute for Tanzanite? - CORRECT ANSWER: No, Spinels are
singly refractive; they don't show doubly, they can't show pleocroism.


Assignment 10 - CORRECT ANSWER:


Assignment 11 - CORRECT ANSWER:


Assignment 12 - CORRECT ANSWER:


Assignment 13 - CORRECT ANSWER:


Assignment 14 - CORRECT ANSWER:


Assignment 15 - CORRECT ANSWER:


Assignment 16 - CORRECT ANSWER:

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Tutordiligent. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $26.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

64302 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling

Recently viewed by you


Exam (elaborations) ·

(0)

NRNP 6541 Final Exam (Latest-2023, 100 Q & A) / NRNP6541 Final Exam / NRNP 6541 Week 11 Final Exam / NRNP6541 Week 11 Final Exam: Walden University | 100% Correct Q & A |

Exam (elaborations) ·

(0)

Test Bank for Huether and McCance's Understanding Pathophysiology, Canadian Edition, 2nd Edition by Kelly Power, Stephanie Zettel, , Mohamed Toufic El-Hussein

Exam (elaborations) ·

(0)

TEST BANK For Advanced Practice Nursing in the Care of Older Adults, 2nd Edition by Laurie Kennedy-Malone, Verified Chapters 1 - 19, Complete Newest Version

Summary ·

(0)

Demand Management Plan of Wild Dog Coffee Company MBA-FPX5016-Accounting Methods for Leaders Professor Melissa Hartman Jacqueline Morris August 22, 2019

Exam (elaborations) ·

(0)

UiPath Professional Automation Developer Certification 22.10 - Part 1 Automation Explorer | Actual Exam Questions | 100% Correct Answers | Verified 2024 Version

Exam (elaborations) ·

(0)

Test Bank for Gynecologic Health Care: With an Introduction to Prenatal and Postpartum Care 4th Edition ( Schuiling, 2020 ), Chapter 1-35 | Complete Guide A+

Exam (elaborations) ·

(1)

NR507/ NR 507 Midterm Exam (New 2024/2025 Update) Advanced Pathophysiology | Complete Guide with Questions and Verified Answers| 100% Correct | A Grade – Chamberlain

Exam (elaborations) ·

(0)

Test Bank For Mastering Competencies in Family Therapy: A Practical Approach to Theories and Clinical Case Documentation, 4th Edition by Diane Gehart

Exam (elaborations) ·

(0)

Exam (elaborations) NURS 1538 Case Study 91 Colon Cancer Chamberlain College of Nursing (NURS 1538 Case Study 91 Colon Cancer Chamberlain College of Nursing)

$26.49
  • (0)
Add to cart
Added