Geology Flashcards
(62 cards)
Marcasite
White iron pyrite, aka fool’s gold.
What is a birthstone?
A birthstone is a gemstone that is traditionally associated with each month of the year.
Which gemstone is the birthstone for January?
Garnet
Fill in the blank: The birthstone for February is __________.
Amethyst
What is the birthstone for March?
Aquamarine
Which month has diamond as its birthstone?
April
What is the significance of the birthstone for June?
Pearl, Alexandrite, and Moonstone are the birthstones for June, symbolizing purity and wisdom.
Fill in the blank: The birthstone for July is __________.
Ruby
What gemstone is associated with August?
Peridot
Which birthstone is linked to September?
Sapphire
What is the birthstone for December?
Turquoise, Tanzanite, and Zircon
What is a precious stone?
A precious stone is a rare, naturally occurring mineral that is cut and polished for use in jewelry and ornamentation.
True or False: Diamonds are considered precious stones.
True
Name the four main categories of precious stones.
Diamonds, Rubies, Sapphires, and Emeralds.
What is the hardest natural substance on Earth?
Diamond
Fill in the blank: The value of a gemstone is often determined by its _____, color, clarity, and carat weight.
cut
Which gemstone is known for its deep red color?
Ruby
What is the birthstone for September?
Sapphire
True or False: Emeralds are more valuable than diamonds.
False
What is the term for the process of cutting and polishing gemstones?
Lapidary
What gemstone is associated with love and passion?
Ruby
Name a gemstone that is green in color.
Emerald
Multiple Choice: Which of the following is NOT a precious stone? A) Diamond B) Quartz C) Emerald
B) Quartz