no becase there others name
Gemstone is a mineral or organic material that has been selected for its beauty, durability, and rarity and then used to make jewelry or other human adornments.
Mineral!
Diamond is a gem, but not the only gemstone. Rubies, emeralds, sapphires and other stones can also be considered gemstones. The word gem can also be used to describe other nouns, such as a person: "She's a gem."
no. silicate minerals have silicon in them
The ruby is a variety of the mineral corundum, so the ruby is indeed a mineral.
Gemstones are minerals but not all minerals are gemstones, as some minerals are very common and have little aesthetic or monetary value.
All gemstones are minerals, unless they were created by man or are organic gems like pearls and coral.
A rock is a natural occurring aggregate of mineral/mineraloids. A gemstone is a piece of mineral. Basically what that means is that a rock is a collection of minerals. A gemstone is a piece of a mineral. Gemstone's are rocks. But a rock has many gemstones. Since gemstones are really precious, they are hard to find.. diamonds may be carbon but they have to be down in the ground for billions of years or so pressed on hard with a lot heat to become diamonds.
Gemstone is a mineral or organic material that has been selected for its beauty, durability, and rarity and then used to make jewelry or other human adornments.
no becase there others name
Many states do not have a state gemstone.
Amber is different because it is made of tree sap. Amber is not a mineral but an organic product.
Gemstones are a mineral.
Mexico is a rich country in terms of mineral wealth. Some of the gemstones Mexico produces include, in no particular order:OpalApatiteTopazAmethystHematiteOnyxNative SilverAdamite
A diamond is a gemstone.
There are two gemstones that have been England's national gemstone. Shell cameos and amethyst are two national gemstones of the country of England.
A place where they process rough gemstones into finished product is called a Lapidary. Most gemstones are minerals and a harder mineral will cut a softer mineral , the hardest mineral is Diamond , so in a lapidary they use finely graded Diamond powder to carefully polish the softer surface of the gemstone. A process is shown step by step at http://www.crescentgems.com/library-faceting.php Hope this helps Ahmed