Different Types Of Opal Gemstones

Different Types of Opal Gemstones

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Nature has created abundant types of Opal gemstones blessed with abundant colors and uniquely scenic beauty, which is not seen in any other gemstone. Standing out among all other crystalline gemstone peers, Opals are uncrystallized silica made through different geological processes at various locations and have distinct properties. This led to the creation of exciting varieties of these extremely attractive gemstones, much to the delight of seekers worldwide. For those still learning about different Opal varieties, a list of different kinds of Opals is given ahead.

Different Types of Opal

All Opal are divided into two major categories- Precious and Common Opal. The difference between these two is the presence of the “Opalasensce” phenomenon in the Precious Opals, which is not seen in the Common Opal variety. Opalasensce refers to the play of colors on the surface of Precious opals, which appear to shimmer and glitter as the viewing angle changes. This play of colors is sometimes so visually striking and intense that it’s also referred to as “fire.” When put plainly, the play of colors in Opals is a distinct and absolutely hypnotic feature that catches attention effortlessly.

1. Precious Opal

Precious Opals come in various colors, each with the famed play of colors called Opalasensce.

2. Common Opal

Common Opals also come in various colors but lack the play of colors. They can look like simple colored stones but are of superior quality.

Different Types of Precious Opal

Precious Opals are mined in a few locations around the world and often exist in various colors and have different characteristics.

1. White Opal

Precious White Opal has a translucent white body with the play of colors that give these gemstones an ethereal look. Exceptionally beautiful, these Opals are primarily sourced from Australia, and other notable sources are Brazil, Mexico, and Ethiopia.

A stunning, precious White Opal from Australia

2. Black Opal

Black Opals are the most exciting precious opal variety. These gemstones have a dark blue or black opaque body that is the perfect canvas for the shimmering play of colors, giving the gemstone utter magnificence. The precious Australian black Opal is the best type of Opal with fire in terms of sheer beauty and is one of the most costly substances on earth due to its enchanting beauty and rarity. Other locations that produce precious Black Opals are Ethiopia and Peru.

The play of colors in a Fine Black Opal

Source: Geology Science

3. Brown Opal

Precious Brown opals are also called chocolaty Opals or brown Boulder Opals. These often have precious Opal veins running through ironstone. This type of Opal is found in Australia and Ethiopia.

An Australian Chocolaty Brown Opal

4. Mexican Fire Opal

These fiery Opals come in shades of yellow, orange, and red, along with a dazzling play of colors, and are exclusively found in Mexico. Precious Fire Opals have a transparent to translucent body, which is visually distinct from other Opal varieties, and are found exclusively in Mexico.

Different Kinds of Common Opal

Common Opals lack the luxurious play of colors but are available in delightful colors with interesting patterns at times.

1. Peruvian Opal

Peruvian Opals are known for their exotic blue-green color, which lends them remarkable beauty. Exclusively sourced from Peru, the color of this Opal variety is exceptionally relaxing, like the calm midnight sky or peaceful tropical waters.

2. Dendritic Opal

Dendritic Opal, also known as Moss Opal or Dendritic Agate, has a peculiar pattern made by tree-like inclusions. This pattern makes them uniquely appealing and famous, and the notable sources for these are the United States, Mexico, and Peru.

3. Pink Opal

As the name suggests, this Common Opal variety is loved for its gorgeous Pink color. Pink Opals are lovely and have a comfy, calming appearance that looks delicately beautiful. Pink Opals are primarily mined in Peru, Australia, and the United States.

An Oblong Pink Opal

4. Hyalite Opal

Hyalite Opals are also called glass Opals because of their clear, transparent appearance and glassy luster. These opals also exhibit green fluorescence when viewed under UV rays, which adds to their sheen. Slovakia, the U.S., Mexico, and Germany are the most notable sources of this Opal variety.

5. Fire Opal

The diversity in Opal gemstone types can be understood by observing that Fire opals are mentioned under Precious and Common Opal sections! Fire Opals can sometimes have a subtle play of fire or entirely lack them. Such Fire Opals are, therefore, categorized under the Common variety. Still, their magnificent colors and beauty make them much loved and desired by many around the globe. These are primarily found in Mexico, Brazil, and the United States.

Different Kinds of Opal Gemstones Placed in the Backdrop of Black Opal Host Rocks

Conclusion

It’s a long list if one sits down to name each and every Opal variety. The various colors, patterns, and other characteristics count for an exciting range that can appear like a mini-gemstone world within the Opal category. Each variety has been linked to various legends and healing benefits. While the stunning play of colors makes any specimen exceptionally beautiful, various Common opals are still exquisite in appearance. Therefore, all these distinct types of Opals are undeniably charming gifts from nature, all ready to add beauty and happiness to the wearer’s life.

FAQs

1. What are the different types of Opal Stones?

Opals are broadly classified into two types- Precious Opals and Common Opals. The type of Opal stones that exhibit a play of fire are called Precious Opals, while Common Opals are those that have a very subtle or non-existent play of color.

2. Which Opal is the Best quality?

Precious Opals from Australia are said to be the best quality opals. Both the Black and White precious Opals are premium gemstones. The Australian Black Opal is an absolute luxury and is easily amongst the most costliest substances on earth.

3. Which shape of Opal is best?

Opals are usually cut in cabochon style since they are generally translucent to transparent, and the cut maximizes the play of fire of the precious opals and the plain colors of common Opals. The Mexican Fire Opal may be faceted as it tends to be properly transparent.

4. Why is Opal so expensive?

Premium Quality Opals are extremely beautiful and rare. One look at a good quality opal can make one instantly realize its absolute beauty. High-quality Opals are expensive due to their rarity and dazzling appearance. Common Opals and other medium to average-quality precious Opals can be light on one’s pockets.