Ukuran huruf
Lembar kerjaYellow/Orange Gemstones
Total soal: 20
Worksheet time: 13mins
What are the top 3 of yellow gemstones ?
Beryl, Amber, Chrysoberyl
Diamond, Imperial Topaz, Citrine
Diamond, Sapphire, Imperial Topaz
Saphhire, Imperial Topaz, Citrine
Gemologists assess color by considering hue, tone and saturation. For yellow gemstones, the primary hue is actually white or colorless then followed by yellow color.
True
False
For yellow hues, as saturation increases in light-toned gems, the designation goes from fancy light to fancy, fancy intense, and (a)
The reasons that influence the price of Fancy Yellow Diamond...
Color grade
The 4C's
High Carat Weights
All above answer
The low iron content in Corundum is responsible for the color of yellow sapphire and sometimes called Golden Sapphire if there is an intense color.
True
False
Yellow sapphires can range in color from greenish yellow to (a) -yellow and everything in between.
What are the factors will cause the price and value of Yellow Sapphire ?
Size
Quality
Treatment
All above answer
Most yellow sapphires have been heat-treated to improve color and clarity. Besides, many yellow sapphires on the market have been treated with beryllium, in a process known as lattice diffusion. What color will they produce from this process ?
Green and Brown
Yellows and Live Oranges
Yellow and Green
Pale yellow and Intense Yellow
Imperial Topaz is highly prized and very rare. There are three other names for this precious stones; Imperial Topaz, King Topaz and .....
Empress Topaz
Silver Topaz
Gold Topaz
Golden Topaz
The Imperial Topaz stones come in a variety of shades, ranging from light yellow to a deep golden orange hue. But the richest and most sought-after color is the imperial topaz with its beautiful (a) hues.
There are varieties of Citrine stones; Golden Citrine- Most cheapest, Palmeira Citrine- Higher then Golden Citrine and the Most expensive is
Orange
Gold
Yellow
Madeira
There are several differences between Yellow Sapphire and Citrine. One of them is from the color of both stones.
Yellow Sapphire-green to orange
Citrine-yellow to dark yellow
Yellow Sapphire-orange & yellow
Citrine-orange
Yellow Sapphire-blue to yellow
Citrine-yellowish brown
Yellow Sapphire-Greenish yellow to Orangish yellow
Citrine-Pale yellow to brownish orange
The interesting part about the yellow Beryl stones is it came in other names. There are two names, Golden Beryl and (a)
There are some varieties of Chrysoberyl except....
Ametrine
Cat’s eye
Alexandrite
All answer above
Amber gemstone is hardened tree sap that was produced by trees and released onto the ground, where it hardened over time and was preserved by minerals. This process is called polymerization
True
False
The usual factors that cost of Garnet stones are:
Size
Transparency
Cut
Quality and color
Size
Quality
Color
Transparency
Cut
Type
Quality and type
The color combination of Ametrine are.....
Green and Yellow
Blue and Red
Green and Pink
Purple and Yellow
Stones can be 75% yellow and 25% purple or
10% yellow and 90% purple
90% yellow and 10% purple
91% purple and 9% yellow
91% yellow and 9% purple
Spessartite Garnet have two variety of stone
Chinese and Malay
Reddish and Orange
Mandarin and Malaya
Dark brown and Reddish
This beautiful Spessartite gemstone that belongs to the Garnet family. It has a high refractive index, strong fire, and intense orange to reddish-brown color. This gemstone can create fantastic jewelry pieces that look luxurious but affordable.
True
False
