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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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How many gemstones did you find?? Gemstones are beautiful. I love gemstones. There are a few.
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Natural gemstones are very difficult to find. Natural gemstones are very valuable. Must buy certified gems. visit: bejan daruwalla(.)com
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You can tell if they are gemstones, because their tongues are funny colours
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Not all minerals are gemstones; these are exceptions.
