This degree offers the highest level of employment relevance but the lowest level of transferability. The AS is an Associate of Science. It is usually intended to be career field preparation in a field that does have a related bachelor's degree. The AS in Nursing or Business Administration is an example. Some graduates will go right into the workforce and some will go on for more education.
Opal is one of the world's most beautiful and precious gemstones, predominantly found in Australia. It is one of only six types of precious gemstones found on planet earth, sharing prestigious company with diamonds, rubies, sapphires, emeralds, and pearls.ver 95% of the world's precious opal comes from Australia, and opal is Australia's national gemstone. While several different types of opal are present in nature, there are two main varieties-precious opal and common opal or potch. Precious opals exhibit the characteristic play-of-colour, and is comparatively rare.
Opal is a very common material that is found throughout the world. Most of this opal is common opal or potch which has a milky or pearly luster known as opalescence. However, rare specimens of opal produce brilliant color flashes when turned in the light.These color flashes are known as a play-of-color.recious opal is very rare and found in a limited number of locations worldwide. Most precious opal has been mined in Australia, secondary sources include: Mexico, Brazil, and the United States. Canada, Honduras, Indonesia, Zambia, Guatemala, Poland, Peru, New Zealand and Ethiopia.