Introduction to Gemstones

3 traits of a gem:

• Colour, Clarity, Carat

• Beauty, Rarity, Durability

• Beauty, Rarity & Colour

• Cut, Beauty, Durability

Which of the following falls under the Corundum Family?

• Ruby

• Padparadscha

• Sapphire

• All of the above

Which of the following falls under Beryl family?

• Tsavorite

• Emerald

• Peridot

• Tourmaline

What is the element that causes blue colour in Sapphire?

• Titanium

• Vanadium

• Chromium

• Uranium

What is the element that causes red colour in Ruby?

• Titanium

• Chromium

• Vanadium

• Uranium

What is the element that causes green colour in Emerald?

• Titanium

• Chromium

• Uranium

• Vanadium

Finest colour of Ruby is called

• Deep Red Ruby

• Padparadscha

• Blood Red Ruby

• Pigeon's Red Ruby

The best Sapphire colour comes from the country of...

• Sri Lanka

• Australia

• Kashmir

• Burma

Inclusions in Emerald is called

• Clarity

• Jardin

• Garden

• Needle-like

What is the best way to clean gesmtones?

• Ultrasonice Cleaners & hairdryer

• Toothbrush & Soapy water

• Soapy warm water & clean cloth

• Clean water & hairdryer