1. (Q1) A regular, repeating internal
arrangement of atoms in a material is its? -Cystal Structure
2. (Q1) A rock must... - Be composed of
masses of many
crystals.
3. (Q1) The district in Brazil that is most famous for its - Muzo. To review this
top-
pegmatite deposits of tourmaline, topaz, and beryl is? ic and find the correct
an-
swer, see "South America" in
Colored Stones
Assign- ment 7.
4. (Q1) The relationship of aquamarine to beryl is? - Aquamarine is a
variety
of beryl.
5. (Q1) A quantity of stones of similar or mixed qualities, - Parcel
from a single mine or from various sources, offered for
sale together is called a?
6. (Q1) Colored stones are most commonly mined by? - Small groups of inde-
pendent miners.
7. (Q1) The gem industry sector that Jaipur,
India, is renowned for is? -jewelry
manufacturing. To
review this topic and
find the correct
answer, see "India"
in Colored Stones
Assignment 7.
8. (Q1) An organic gem is? - Made by a living
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organ- ism.
9. (Q1) Major sales outlets that often see record-
break- ing prices from the sales of fine gems and -Auction houses
jewelry are?
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, COLORED STONES GEM 220 QUIZ STUDY GUIDES
10. (Q1) The kinds and relative quantities of atoms -Chemical
that make up a material are defined as its?
composition
11. (Q1) The concept of reserving a portion of the
re- sources derived from a country for the
economic de- velopment of that country is -Beneficiation
called?
12. (Q1) An example of an amorphous material is? - Fire opal
13. (Q1) Although its own gem resources have been
de- clining since the 1960s, Thailand remains a -Treating and cutting
major play- er in the gem industry due to its
expertise in?
14. (Q1) Which is a key locality for hydrothermal gems? - Ouro Preto, Brazil
15. (Q1) To produce large quantities of identical
jewelry pieces for the commercial market, a -Calibrated stones
manufacturer would need to find a good
supplier of?
16. (Q1) Which is a workable alluvial deposit of gem
min- erals with economic potential? -Primary. To review
this topic and find the
correct answer, see
"Eluvial and Alluvial
Deposits" in Col- ored
17. (Q1) GIA's position is that a treatment should be Stones Assignment 2.
dis- closed as part of every transaction...
-Even if it's only
suspect- ed.
18. (Q1) The type of deposit that's most likely to be found - Alluvial
miles away from the original source rock is?
19. - Gain electrons
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