Red Gemstone

For a rock to be considered as a gemstone, it must have a great

• Durability

• Rarity

• Beauty

• All

Hardness in gemstones refers to what?

• Its resistance to scratching

• Its durability

• Its position on the Moh's scale

• Its ability to break along planar surfaces

Transparent beryl is what gemstone?

• White sapphire

• Aquamarine

• Cubic zirconia

• Watermelon tourmaline

Is color a reliable characteristic that be used to identity a gemstone?

• Yes

• No

Which is not a hue of colour

• Red

• White

• Black

• Green

Sapphires cannot be what color?

• Red

• White

• Yellow

• Orange

What is the most valuable gem in Asia?

• Tourmaline

• Citrine

• Cat's Eye

• Garnet

Garnets do not come in what color?

• Blue

• Red

• Purple

• Green

Which stone is not a real gemstone?

• Cat's Eye

• Bat's Eye

• Hawk's Eye

• Tiger's Eye

A cabochon cut is a

• Round cut

• Domed cut

• Tapered cut

• Narrow cut