Iolite generally has a blue color, and leans a little toward purple.
Rosetta stone, they used it to translate there language
the stone age used different resources . the stone age used stone and the iron age used iron
Topaz is yellow or brown gem stone. It is used in jewelery.
The Da Vinci Jewelry I know of is considered fine jewelry and since fine jewelry needs special care I will explain how to clean fine jewelry which will be good for all types of jewelry. A solution of half Mr. Clean and water with a small amount of ammonia can be used to clean all types of fine jewelry. Soak the jewelry piece for 15 seconds then rinse in cold water and dry. This solution is used by many jewelry stores I know of and they use it for all types of jewelry including inexpensive jewelry, fine jewelry, and even opals, and emeralds. A bowl can be used, but an ultrasonic is better. Repeat if the piece is extra dirty.
The opal is considered a water stone. Its main symbolic meaning is inspiration, especially inspiration as it applies to being creative. It is also said that the opal can reduce confusion and improve your memory.
lapis lazuli
Sapphire
Zircon is a gemstone used in rings and other jewelry. Zincite is another stone used in jewelry.
Jasper is a stone used in jewelry. It comes in many colors including blue, red, orange, black, brown, green, gray, or yellow.
It will usually be cut and polished to be used in jewelry.
Quartz
Blue diamond jewelry can be used for any occasion and comes in a wide array of choices. You can purchase blue diamonds in almost any form of jewelry that there is. Such as earrings, necklaces, rings and even broaches.
Amethyst is a precious stone much like but not as popular as diamonds. It is used in jewelry such as rings, necklaces and bracelets.
To be used in jewelry, stones are generally cut and polished, using a variety of equipment and processes.
a semi precious stone used in jewelry making
rumors of it being a "toxic" stone
Jarosite is not used in jewelry as it is too brittle. The luster is also dull and it is usually a dark yellow or brown stone.