Gemstone Pretest

Diamond is not a birthstone

• True

• False

Diamonds, Rubies, Sapphires and Emeralds are all considered precious gemstones.

• True

• False

Sapphires are a _____ on Moh's Hardness Scale.

• 1

• 5

• 10

• 9

Diamonds are made from the pressurized mineral, ________.

• Quartz

• Carbon

• Mica

Gemstones are cut from rock in mines all over the world.

• True

• False