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Opals

Opal is a non-crystalline solid which is not really a mineral but is actually a mineraloid. It is often used as an accessory for jewelry because of its translucent characteristics. About 97% of the world’s opals are produced in Australia.

334 Questions

How do you care for opals?

Opals are very delicate. You have to be very careful when wearing them that you don't bang them against hard surfaces or they can chip or break. They also need to be hydrated and will dry out and get dull if not worn often. Never clean them with regular jewelry cleaning solutions use only watered down toothpaste and a soft toothbrush.

Is Black Opal a good product?

Black Opal is generally well-regarded for its variety of makeup products, particularly for individuals with deeper skin tones. It offers a range of foundation shades, concealers, and powders that cater to a diverse range of skin tones. Many users appreciate the brand for its quality and inclusivity.

How much does Australian opal cost by the gram?

It varies hugely with the type and quality of opal. In general the black opal (lights against a dark background) is more expensive than milky opal (lights against a creamy background). But opals are very individual, and prices depend on the appeal of a particular stone as presented, or a cutter's eye for its potential.

Does the 1997 Holden opal js vectra come with a factory fitted immobilizer as standard?

I own a 1996 0pel vectra and I do believe that yes they do have an engine immobiliser,if you read the maintenance handbook you will see on pages 6, 12,& 41, comments with regards to an amber light which, if (an engine icon with electrical symbol set vertically in the centre) it is flashing indicates engine immobilised or something is faulty in the electrical system.I am currently experiencing this problem,I am also thinking about putting another ignition barrel in to counter this I have damaged the original ignition whilst trying to resolve this problem.

How much is a jewelry worth at pawn?

how much jewelery is worth to them is based on what they pay someone for by the gram weighjt,now that only refers to meltdown price of gold,and not retail price,meaning what it sells for in a shop etc. which is something completely different.

How does the bathing suit song go sung by Opal on the show Toot and Puddle?

Bathing suit, O Bathing Suit. You always hide my bad parts. Bathing suit, O Bathing Suit, When I swim I fart. Toot Toot Puddle, Bathing Suit.

When was the first opal found and used?

It is unlikely that anyone in the world will know since opals have been used for many, many, many years as jewelry and such. I don't know where the oldest opal has been found but some simple research should clear up some misconceptions. DIMC

What is the name of the devil's wife's name?

Her name is Opal. she is named after a stone that can't be burned

Is fire opal an ignuos rock?

Fire opal is not an igneous rock; it is a mineraloid form of opal, primarily composed of silica. While it can form in volcanic environments, it is classified as a gemstone rather than a rock type. Fire opal is known for its vibrant colors and play of color, which result from its unique internal structure rather than crystallization like igneous rocks.

How is opal processed?

Opal is a gemstone that is typically cut and polished to enhance its color and brilliance. The rough opal is first carefully shaped into the desired form, then the surface is smoothed and polished using various techniques such as cutting, grinding, and polishing with diamond tools. This process aims to reveal the unique play of color within the stone.

What are all the possible colors of an opal?

Some are colorless

others are white, yellow, orange, green, brown, black and blue.

When was the synthetic opal developed?

Synthetic opal was first developed in the late 1970s by Pierre Gilson in France. By replicating the natural process of opal formation, scientists were able to create synthetic opals that exhibit similar optical properties to natural opals.

Does opal have any folklore behind it?

Yes, opal has a rich tapestry of folklore associated with it. In ancient Rome, it was believed to bring good luck and was considered a symbol of hope and purity. In other cultures, opal was thought to possess protective qualities, with some legends suggesting that it could enhance the wearer's psychic abilities. Additionally, due to its vibrant play of colors, opal has often been linked to mystical and otherworldly themes throughout history.

What is value of 9 carat unset opal?

you first must know the color of the Opal (i read this on a website called opal.com)