GEM LEVEL EXAMINATION (GLE- Entry)

Diamond and graphite are both made of .....?

One carat equals to ........ gm?

• 2gm

• 2.5gm

• 0.2gm

• 0.02gm

What is the most common fancy diamond color?

• Blue

• Green

• Yellow

• Brown

The ______ mine is famous for Pink Diamonds.

What is Blood Diamond?

• purchasing diamonds for aids fund

• conflict diamonds, illegally traded to fund conflict for war

• diamonds that has red inclusions such as spinel, ruby, garnets or even red zircon

• also known as Red Diamond

What is the best way to clean pearls?

• Mild soapy water and use hair dryer to dry

• Ultrasonic Machine

• with Tooth Paste

• Mild soapy water, rinse and lay wet on towel to dry (no hair dryer)

What is the Big Three?

• Sapphire, Rubellite & Emerald

• Sapphire, Ruby & Tourmaline

• Aquamarine, Citrine and Tsavourite

• Sapphire, Ruby & Emerald

Other than Emerald, what other gem is in the Beryl family?

• Topaz

• Spinel

• Morganite

• Kunzite

Answer explanation

What is Tanzanite's Hardness (Mohs Scale)

• 5.5/6

• 6/6.5

• 6.5/7

• 7.5/8

Garnet is a big family of gemstones. Give 2 types of Garnet and their color.

• Demantoid & Malachite

• Tsavorite & Spinel

• Pyrope & Spessartite

• Lapis Lazuli & Pyrope

Answer explanation