Geology Flashcards

(62 cards)

1
Q

Marcasite

A

White iron pyrite, aka fool’s gold.

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2
Q

What is a birthstone?

A

A birthstone is a gemstone that is traditionally associated with each month of the year.

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3
Q

Which gemstone is the birthstone for January?

A

Garnet

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4
Q

Fill in the blank: The birthstone for February is __________.

A

Amethyst

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5
Q

What is the birthstone for March?

A

Aquamarine

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6
Q

Which month has diamond as its birthstone?

A

April

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7
Q

What is the significance of the birthstone for June?

A

Pearl, Alexandrite, and Moonstone are the birthstones for June, symbolizing purity and wisdom.

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8
Q

Fill in the blank: The birthstone for July is __________.

A

Ruby

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9
Q

What gemstone is associated with August?

A

Peridot

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10
Q

Which birthstone is linked to September?

A

Sapphire

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11
Q

What is the birthstone for December?

A

Turquoise, Tanzanite, and Zircon

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12
Q
A
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13
Q

What is a precious stone?

A

A precious stone is a rare, naturally occurring mineral that is cut and polished for use in jewelry and ornamentation.

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14
Q

True or False: Diamonds are considered precious stones.

A

True

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15
Q

Name the four main categories of precious stones.

A

Diamonds, Rubies, Sapphires, and Emeralds.

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16
Q

What is the hardest natural substance on Earth?

A

Diamond

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17
Q

Fill in the blank: The value of a gemstone is often determined by its _____, color, clarity, and carat weight.

A

cut

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18
Q

Which gemstone is known for its deep red color?

A

Ruby

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19
Q

What is the birthstone for September?

A

Sapphire

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20
Q

True or False: Emeralds are more valuable than diamonds.

A

False

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21
Q

What is the term for the process of cutting and polishing gemstones?

A

Lapidary

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22
Q

What gemstone is associated with love and passion?

A

Ruby

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23
Q

Name a gemstone that is green in color.

A

Emerald

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24
Q

Multiple Choice: Which of the following is NOT a precious stone? A) Diamond B) Quartz C) Emerald

A

B) Quartz

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25
What is the primary component of a diamond?
Carbon
26
Fill in the blank: A gemstone's _____ refers to its transparency and the presence of inclusions.
clarity
27
True or False: Sapphires can only be blue.
False
28
What is the most valuable color of sapphire?
Padparadscha (pink-orange)
29
What gemstone is known for its vibrant green color and is often used in engagement rings?
Emerald
30
Name the gemstone that symbolizes wisdom and royalty.
Sapphire
31
What is the term for the carat weight of a gemstone?
A measure of weight equal to 200 milligrams.
32
Fill in the blank: The _____ of a gemstone refers to its overall appearance and aesthetic appeal.
cut
33
Which gemstone is often associated with healing properties?
Amethyst
34
True or False: All gemstones are minerals.
False
35
What is the most famous diamond in the world?
The Hope Diamond
36
What mineral is the primary component of emeralds?
Beryl
37
Fill in the blank: The _____ is the scale used to measure the hardness of minerals, including gemstones.
Mohs scale
38
What is the birthstone for May?
Emerald
39
Multiple Choice: Which gemstone is known for its purple color? A) Ruby B) Amethyst C) Sapphire
B) Amethyst
40
What gemstone is traditionally given for a 40th wedding anniversary?
Ruby
41
True or False: Topaz is considered a precious stone.
False
42
What color is a typical sapphire?
Blue
43
What gemstone is known for its exceptional clarity and brilliance?
Diamond
44
Fill in the blank: The _____ of a gemstone can affect its value significantly.
color
45
What is the birthstone for December?
Turquoise
46
Which gemstone is often used in alternative therapies?
Amethyst
47
Multiple Choice: Which gemstone is known as the 'stone of successful love'? A) Ruby B) Rose Quartz C) Sapphire
B) Rose Quartz
48
What is the primary characteristic that distinguishes precious stones from semi-precious stones?
Rarity and value.
49
True or False: All diamonds are colorless.
False
50
What is the main source of rubies?
Myanmar (Burma)
51
Fill in the blank: The _____ of a gem refers to its size, typically measured in carats.
weight
52
What precious stone is often used in engagement rings due to its durability?
Diamond
53
What is the most expensive gemstone per carat?
Pink Diamond
54
Multiple Choice: Which of the following is a blue gemstone? A) Emerald B) Sapphire C) Ruby
B) Sapphire
55
What gemstone is known for its deep blue color and is often confused with lapis lazuli?
Sapphire
56
True or False: Gemstones can only be found in specific geographic locations.
True
57
What is the name of the diamond that is famous for its blue color and curse?
The Hope Diamond
58
Fill in the blank: A gemstone's _____ can change its perceived value in the market.
origin
59
What precious stone is known as the 'stone of strength'?
Ruby
60
What is the birthstone for April?
Diamond
61
Multiple Choice: Which gemstone is known for its healing properties? A) Diamond B) Amethyst C) Sapphire
B) Amethyst
62
What gemstone is often used as a symbol of fidelity?
Sapphire