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limestone, soda ash, salt, gemstones, fluorspar, zinc, diatomite, gypsum, wildlife, hydropower, tea and coffee
It's a lot cheaper than mining them and synthetic gemstones made in the lab tend to be flawless. Synthetic gemstones are not fake, they are real and are often more beautiful but they are much cheaper to buy. Personally, I only buy synthetic gemstones.
Yes, they can decay into graphite, but only very rarely.
Garnet, opal and topaz are considered to be gemstones because gemstones are known for their beauty, colour, lustre (shininess) and rarity. They are also known for the way light passes through them, and hardness. All three of those gemstones have aspects of these.
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.
Gemstones are made of Crystal rocks
Unfortunately - Gemstones are not a renewable resource. However the rarity of a Gemstone is one reason they can be very valuable.
Gold, Titanium, Gemstones
Gemstones Metals Other useful minerals
Mainly minerals and precious and semi-precious gemstones.
Yes
Gemstones are made from mineral crystals, yes.
they are hard and they look atractive
Diamonds, gold, kaolin, gypsum, tin, and various gemstones, including Tanzania, are mined in Tanzania.
limestone, soda ash, salt, gemstones, fluorspar, zinc, diatomite, gypsum, wildlife, hydropower
It is most commonly made in flexible forms such as a chain, as a string of beads, pearls, gemstones, or other natural materials, or made of a more inflexible band of metal embellished with gemstones, pearls, beads,
no way only if someone was stupid.hay it is made of metal