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The two classifications are based on value. Rare (or precious) gems are very valuable while common (or semi-precious) gemstones are not.
Precious Gems:
Diamond, Sapphire/Ruby, Emerald, Pearl, Alexandrite
Semi-Precious Gems:
Aquamarine, Tourmaline, Beryl, Garnet, Amber, Onyx, Moonstone, Peridot, Spinel, Zircon, Carnelian, Turquoise, Topaz, Agate, Lapis Lazuli, Jade, Chrysoberyl, Tanzanite, Emery, Opal and Amethyst
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The two classifications of wood are hardwood and softwood.
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Two simple classifications of books are fiction and non-fiction.
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Race and Alienage
How do you use gemstones in a sentence?
How many gemstones did you find?? Gemstones are beautiful. I love gemstones. There are a few.
What are 2 types of diamonds?
You may be thinking of gemstones and industrial diamonds. Gemstones represent about 20% of all diamonds mined, and the remainder is industrial diamonds.
What are the 2 major classifications of science?
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flipidopia and conducbion
What gemstones are made of?
Gemstones are made of Crystal rocks
Are gemstones a rock or mineral or glass?
Gemstones are a mineral.
What is difference between synthetic gemstones and genuine gemstones?
Gemstones are crystalline of minerals which can be cut and polish. Synthetic stones are chemically fabricated product, in my view we can not call it synthetic gemstones they are pure synthetic products.
How is trapezoid different from other quadrilaterals?
It has 2 classifications which are a trapezoid and an isosceles trapezoid
What are the 2 classifications of industrial work?
Manufafacturi. And marketing and distribution in mass quanities
