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WorksheetsGreen Gemstone
Total questions: 20
Worksheet time: 7mins
These gemstones have held a place of prominence in civilizations since ancient Chinese, Egyptian, Greek and Roman times.
Emerald & Jadeite
Alexandrite & Peridot
Rubellite & Tourmaline
Tsavorite & Green Sapphire
While not all stones are formed in the same way, it’s thought that green gemstones are so coloured due to traces of?
Boron
Nitrogen
Chromium
Aluminium
Which of these gemstones are from the Garnet Family?
Emerald
Tsavorite
Demantoid Garnet
Alexandrite
It is described as how much light passes through a gem and how it scatters.
It is described as how a gem's surface looks when it reflects light.
It is to measures the difference between the speed of light in air and the speed of light in a stone.
What are the common treatment for Emerald stone?
Heat-treated
Irradiation
Oiling, waxing & filling
Diffused
What are the trace elements for Emerald stone?
Iron
Chromium or Vanadium
Nitrogen
Calcium
What are the hardness for Tsavorite stone?
7 to 7.5 Moh’s Scale
6 to 6.5 Moh’s Scale
8.5 Moh’s Scale
5 Moh’s Scale
What are the finest tones for Tsavorites
6-7 Range
5-6 Range
4-5 Range
3-4 Range
Demantoid Garnet known for its _______ inclusions.
Tiger Stripe
Three-Phase
Horsetail
Colour Zoning
Peridot belongs to which family of gemstones?
Olivine
Garnet
Corundum
Beryl
True or False: Emerald and Green Beryl is from the Beryl family
True
False
What is the best way to clean Tourmaline Jewellery?
Ultrasonic cleaning
Steam cleaning
Warm, soapy water but no scrubbing and no hair dryer
All of the above
What is Emerald's finest color?
Greensh grey
Blueish green to greenish blue
Pure Green
Yellowish green
What are the 3 green gemstones available in HABIB besides Emerald?
Citrine, Green Beryl & Rubellite
Lapis Lazuli, Turquoise & Green Beryl
Tsavorite, Tourmaline & Ruby
Peridot, Malachite & Tourmaline
Which color-change gemstone uses the term
"Emerald by day, Ruby by night”?
Tourmaline
Tsavorite
Alexandrite
Peridot
Where are the sources of Green Colored Diamonds?
Africa
India
South America
Tanzania
True or False: Green Sapphire are tougher than Green Colored Diamond?
True
False
In direct sunlight, Alexandrite appears?
purple-red
blue-green
green-red
blue-purple
The richness of Peridot's color, which is garnered by its?
Hue
Saturation
Tone
All of the above
Which of the following gemstones is not substitutes of emerald gemstone?
Peridot
Green Tourmaline
Demantoid Garnet
Tanzanite
