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Where does about 95 percent of opal come from?
95 percent of the world's opal comes from Australia.
What is value of 9 carat unset opal?
you first must know the color of the Opal (i read this on a website called opal.com)
Where does about 95 percent of the worlds opal come from?
95% of the opla supply comes from Australia
Where does about 95 percent of the worlds opal the mineral come from?
95% of the opla supply comes from Australia.
What is the colour of phenolphthalein above pH equals 9?
Phenolphthalein is the PH indicator used to detect the acidity of the solution. When the solution is acidic or near-neutral (PH<8.2), it's colorless; when the solution is basic (8.2<PH<10.0),it will turn from colorless to pink, and gradually turns fuchsia when PH reaches 12.0, back to colorless when overpasses 12.0.
What are all the possible colors of an opal?
Some are colorless others are white, yellow, orange, green, brown, black and blue.
How is halite different from opal?
Halite is a naturally occurring mineral form of sodium chloride, commonly known as rock salt, while opal is a hydrated amorphous form of silica with a characteristic play-of-color. Halite is typically colorless or white, whereas opal can display a wide range of colors due to its internal structure diffracting light.
Is opal valuable?
Ther is no set answer to this question. Each opal is unique and has its own value. From colorless opal to the most prized fire opal it depends on the size and color. A good place to get the idea of the value of opal is to go to ebay and type in opals. You will see prices from a few dollars to over 50,000 dollars.
Are there different kinds of opal?
Yes, there are different types of opal, including precious opal which displays flashes of iridescent color, common opal which lacks play-of-color, fire opal which displays vibrant orange, red, or yellow hues, and black opal which has a dark body tone with bright play-of-color. Each type has unique characteristics and qualities.
How many types of opals are there?
There are 5 basic types of opal. These types are Peruvian Opal, Fire Opal, Girasol Opal, Common opal and Precious Opal.
What is another name for opal?
Another name for opal is "fire opal."
What is the fracture of opal?
The fracture of an opal can be hard or smooth , An opal can have as many fractures as any other mineral can . Sometimes opal can be smooth , sometimes they can be hard . The fracture of an opal is hard and smooth .
What is boulder opal?
Boulder opal is a type of opal that forms within ironstone boulders. The opal forms in thin layers within the crevices or cavities of the boulder, creating unique patterns and colors. Boulder opal is known for its play of color and is mined primarily in Australia.
Who are the main character in because of winn dixie?
India Opal Buloni (Opal) The Preacher (Opal's father) Winn-Dixie (Opal's dog)
What are the ingredience in black opal?
black and opal
Is opal common?
Depends on what kind of opal
When did The Opal end?
The Opal ended in 1860.
