40 Opal Facts: Things You Should Know Before Buying The Stone | Kidadl


40 Opal Facts: Things You Should Know Before Buying The Stone

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Opal is thought to have formed over millions of years and can be found in a variety of locations around the world.

Opal comes in many different colors, and each one has its own unique properties. Some opals are very fiery and bright, while others have a more subtle beauty. Opal is a fascinating gemstone with a long and colorful history.

Opal is a gemstone that is created in silica-rich waters. Its name is derived from the Sanskrit term Upala, which means valuable stone in English. During the Roman era, it was known as Opallios. Opal is divided into two types: common opal and valuable opal. It can be found all over the world but most commonly in Australia, where they have been mining opals for hundreds of years. Opal deposits are found in several places around the world, including Australia and Mexico. They can also be mined from volcanic areas such as Ethiopia or Brazil. The most common method for mining opal is to use an air compressor with water jets to cut through rock layers until an opening has been created. There are several types of opal mines, including open-pit mines, which produce rough stones or cuttable gems. Australia's official gemstone is the opal, and it's also associated with many other countries, including Mexico and Brazil.

When it comes to caring for your opal jewelry, there are a few things you should keep in mind. First of all, you should avoid exposing it to harsh chemicals or extreme heat. When recognizing raw opal, the color is the most significant factor to consider. Two features of body tone, as well as transparency, determine the variability of natural opal. The price of opal can range from $10 per carat to $6,000 per carat. The most well-known birthstone for October is opal. If you have an opal ice maker, you should clean it regularly to keep it in good working order. You can cleanse the machine with water and a light detergent. Before allowing the machine to air dry, be sure to clean off all of the suds. Opal is considered an emotive stone that reflects the wearer's mood. It heightens feelings and dispels inhibitions. Encourages both independence and freedom. Opal provides devotion, faithfulness, and spontaneity to those who wear it.

Characteristic Of Opal

The following explains the features of opal.

Opal is a type of gemstone that belongs to the quartz family. It is typically found in colors such as white, black, blue, green, pink, and red.

Opals are formed when water seeps into cracks or cavities in sedimentary rocks (such as sandstone). This causes silica dioxide to form over time, creating an iridescent effect.

Light diffraction inside the stone causes opal's distinctive variation of color, which is appreciated. This effect can be quite mesmerizing, and it's one of the reasons why opal is such a popular gemstone.

Opal is indeed a mineraloid, which means it has no crystalline structure and is amorphous. 

It is made out of amorphous silica spheres with the chemical properties of SiO2.nH2O. The little silica particles are translucent to transparent, allowing light to flow through.

Opal jewelry should be stored in a fabric-lined box or pouch to protect it from scratches.

The value of opal varies depending on its color, clarity, and size. White and black opals are the most common and affordable varieties.

Red opals, on the other hand, are very rare, so they tend to be much more expensive than other types of opal.

Usually, opal is cut into smaller pieces into cabochons for usage as a gemstone.

Polished stones made entirely of valuable opal are referred to as 'solid' opal.

Opals that are too thin to form a solid can be mixed with other elements to create attractive gems.

A layer of valuable opal is supported by a thin layer of dark-colored substance, most frequently ironstone, darkish or black ordinary opal (potch), onyx, or obsidian in an opal doublet.

A triplet of opal is identical to a doublet, except it seems to have a third layer on top, a domed cap of transparent quartz or plastic. The cap is polished to a high sheen and serves as a protective layer over the opal.

Opal is a hydrated structure of silica found in sedimentary rock holes. It can also be found in volcanic ash.

Opal is a mineral, but it is not considered to be a precious gemstone. Instead, it is categorized as a semi-precious stone.


Opal is often considered a symbol of hope and good luck.

It is also said to bring happiness, abundance, and spiritual insight.

The meanings of opal include amplification, optimism, and purity.

The use of opal as a jewelry stone is a unique concept.

People put on this stone in ancient times for a variety of reasons.

Many people believed that opal was good for the eyes and used it to treat eye problems. Some even claimed it had the potential to make the carrier invisible.

Holding an opal covered in a new bay leaf is said to protect other people from seeing you.

As a result of this folklore, opal has gained the moniker patronus furum (Latin for 'protector of the flame').

Australian opals make nearly 95% of the global supply.

Significance Of Opal

The importance of opal is given below.

Opal is a unique gemstone that can come in a variety of colors, including white, black, blue, green, pink, and red.

It is prized for its play-of-color effect, which is caused by light diffraction within the opal's microstructure.

This effect can create stunning displays of color that are different every time you look at them.

Understandably, everyone wants to wear opal because it's a semi-precious gemstone with a myriad of advantages.

Pure opal stones must be worn by those born under the signs of Taurus and Libra, according to gemologists.

Types Of Opal

Important types of opal are given below.

There are a variety of opal styles available, each with its unique color, charm, and design.

While common opal, with its milky white shine, and valuable opal including its spring of hues are the ones that spring to mind first, there are a few additional sorts of opal to consider, each of which corresponds to a particular chakra and has its own set of therapeutic characteristics.

Opals come in a variety of shapes and types, including precious opals, black opal, white opal, fire opal, and boulder opal. Of these, black opals are the most valuable.

The most common type of opal is called 'jelly opal.' This name comes from the fact that jelly opals are translucent and have a soft, jelly-like appearance.

Any opal with 'play-of-color' is referred to as 'precious opals.' They have an internal structure.

The distinctive burst of dazzling colorful light seen while viewing opal is known as play-of-color.

Peruvian opal is a type of semi-precious stone that comes from Peru. These opaque stones have been used for centuries as ornamental gemstones and in jewelry.

The name 'Peruvian' refers to the origin country where most of these stones originated from, but there are also many other mines around the world, including Mexico and Australia.

The most common type of opal, crystal opal, is transparent to translucent and has a play-of-color.

Boulder opal is the most common type of opal found in Australia. It occurs as small nodules or veins in soft sandstone and ironstone formations.

Fire opal is a kind of opal that exhibits a bright orange or red fire-like color. It is available in the United States as well as Mexico.

The most prevalent form of opal is white. It has a milky appearance and can be found in Australia, Brazil, and Ethiopia.

Black opal is the rarest type of opal. It has a dark blue or green background color, and it can only be found in Australia.


How old is an opal?

Opal is a stone that forms when water seeps through cracks in sedimentary rock. It has been known to form over millions of years and can be found in many places around the world.

What is the rarest opal color?

Black opal has a black body tone, making it the rarest and most valuable type of opal.

What benefits do opals have?

Opal is supposed to help with eye issues, maintain the eyes healthy, and boost the immune system. It is thought to be able to improve a person's creativity and artistic ability.

What color is opal?

Bodycolor is a transparent to semitranslucent material with the color play on a white or light grey background.

How to identify raw opal?

The most crucial thing to keep an eye out for when identifying raw opal is its color. As we mentioned earlier, opal comes in a wide variety of colors, so it's important to find the right type of opal before you buy it. You can also check to see if the stone is transparent or translucent.

How much is opal worth?

The value of an opal depends on several factors, including its color, size, and gemstone quality. Generally speaking, the rarer the color, the more expensive the opal will be.

What birthstone is opal?

October's birthstone is the opal, which is also connected with the zodiac sign Libra.

How to clean an opal ice maker?

If you have an opal ice maker, it's important to clean it regularly to keep it running smoothly. You can clean the machine by using a mild detergent and water. Be sure to rinse off all the suds before letting the machine air dry.

What does opal represent?

The opal is a stone that represents trust and loyalty.

What is opal made of?

When silica-rich water comes into deep fractures and gaps in the Earth's crust, tiny silica spheres produce opal.

How to clean opal?

You should clean your opal jewelry with a soft, lint-free cloth and warm water. Avoid using harsh chemicals or solvents because they can damage the surface of the stone.

Written By
Joan Agie

<p>With 3+ years of research and content writing experience across several niches, especially on education, technology, and business topics. Joan holds a Bachelor’s degree in Human Anatomy from the Federal University of Technology, Akure, Nigeria, and has worked as a researcher and writer for organizations across Nigeria, the US, the UK, and Germany. Joan enjoys meditation, watching movies, and learning new languages in her free time.</p>

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