Phenomenal Gemstone

What is the 3 traits of Gems?

• Beauty, Rarity, Durability

• Beauty, Hardness, Uniqueness

• Beauty, Exclusiveness, Durability

• Beauty, Rarity,

  Hardness

Malachite is an opaque stone.

• True

• False

To understand the color you need to know the hue, tone and saturation.

• True

• False

Star-sapphire is always in a pear shaped cut.

• True

• False

Which gemstone is a color-zoning gem?

• Watermelon tourmaline

• Lapis Lazuli

• Pearl

• Garnett

What do you call the star pattern in the dome cabochon of the Star-Sapphire?

Is this a natural or a synthetic Star-Ruby/Star-Sapphire?

• Natural

• Synthetic

Chatoyancy is a narrow band of light seen on the surface cause by reflection of light from numerous needle-like inclusion.

• True

• False

Is this a natural or a synthetic Opal?

• Natural

• Synthetic

What do you call this gem?