Beyond the Rainbow: Your Essential Guide to Australian Opal - Skeleton Coast Jewellery Skip to content

Cart

Your cart is empty

Article: Beyond the Rainbow: Your Essential Guide to Australian Opal

Beyond the Rainbow: Your Essential Guide to Australian Opal

Handmade sterling silver opal gemstone jewellery, rings, necklaces, pendants, earrings

When I first discovered opals, I didn’t realise just how deeply I would fall in love with them. Living in Queensland, Australia, I had the opportunity to visit Lightning Ridge, famous for its black opals (see the photo of me below when I went into an underground opal mine!), and Winton, where the mesmerising boulder opals are found. Since then, I’ve been captivated by their beauty and mystery. Out of all the varieties, my absolute favourite has to be turquoise blue boulder opals from Queensland. Their natural, earthy charm combined with flashes of striking colour is simply irresistible. If you're as intrigued by opals as I am, let's explore the world of Australian opals together in this beginner’s guide!

Shea Charlish from Skeleton Coast Jewellery in an underground mine at Lightning Ridge, Queensland Australia

What Makes Australian Opals So Special?

Australia is home to 95% of the world’s opals, and it’s not hard to see why they’re considered some of the finest in the world. What sets them apart from other gemstones is their magical play of colour—that unique ability to shift between different hues depending on the angle of the light.

Each opal tells its own story, with colours that can range from deep blues and greens to vibrant reds and oranges. It’s like having a miniature universe captured inside a stone! And the best part? No two opals are alike, meaning every piece you wear is completely unique. Whether you’re drawn to the moody depths of a black opal or the earthy vibrancy of a boulder opal, there’s something for everyone.


Types of Australian Opals: Understanding the Basics

When it comes to Australian opals, there are three main types to know about: black opals, white opals, and boulder opals. Each one has its own distinct character and appeal, so let’s take a closer look at what makes them so special.

Black Opals: The Crown Jewel

Black opals are often considered the most valuable and rarest type of opal. Found mainly in Lightning Ridge, these opals have a dark body tone, which makes their vibrant colours stand out even more. Deep blues, vivid greens, and flashes of red—they create a striking effect that’s hard to ignore.

I was lucky enough to visit Lightning Ridge, and let me tell you, seeing black opals in person is an unforgettable experience. Their rich, intense colours are like nothing else. Picture flashes of deep blues, greens, and even reds—it’s like wearing a galaxy on your finger!

White Opals: Soft and Elegant

If you’re after something a little more understated, white opals might be your go-to. Mined mainly in Coober Pedy, these opals have a light, milky background with soft, delicate flashes of colour. While they might not be as intense as black opals, there’s something incredibly elegant about white opals. Their delicate play of colour gives them a subtle, ethereal beauty that’s perfect for everyday wear.

Boulder Opals: Earthy and Unique

Now, here’s where my heart truly lies—boulder opals. These opals are found in Queensland, and unlike other types, they form naturally within their host rock, usually ironstone. This gives them a wonderfully organic, rugged appearance. One of the most stunning things about boulder opals is their variety of colours, especially the turquoise hues that I can never get enough of. The way the vibrant colours seem to emerge from the stone is nothing short of magical.


Choosing the Right Opal for Your Style

So, how do you choose the perfect opal? Well, it really comes down to personal preference, but here are a few tips to help you decide:

1. What Colours Speak to You?

Opals come in a wide range of colours, so ask yourself which ones you’re most drawn to. If you love bold, rich colours, a black opal might be just the thing. For those who prefer something softer and more delicate, a white opal could be perfect. If you’re like me and love a bit of rugged, natural beauty, a boulder opal will steal your heart, especially if you can find one with those striking turquoise tones.

2. Consider the Occasion

Think about when and where you’ll be wearing your opal. Black opals make a bold statement, perfect for evening wear or special occasions. If you want something that can transition seamlessly from day to night, boulder opals and white opals are versatile enough for everyday use.

3. Budget Matters

While opals come in all price ranges, black opals are typically the most expensive due to their rarity. White opals tend to be more affordable, while boulder opals offer a great middle ground—they’re unique but often more accessible than black opals.


How to Care for Your Opal Jewellery

Opals are absolutely stunning, but they do need a bit of extra care. These gems are more delicate than, say, diamonds or sapphires, so you’ll want to take good care of them to ensure they last a lifetime.

How to care for boulder opal, black opal and white opal.
Keep Them Away from Heat

Opals contain a small amount of water, which means they can be sensitive to extreme heat. If your opal is exposed to very high temperatures, it could dry out and crack. The best thing to do is store your opal jewellery in a cool, dark place when you’re not wearing it.

Avoid Chemicals

Like all fine jewellery, opals should be kept away from harsh chemicals. This includes things like perfumes, lotions, and cleaning products, which can dull their beautiful play of colour.

Clean Gently

To clean opal jewellery, use lukewarm water and a soft cloth. For dirtier pieces, add a few drops of mild soap. Gently wipe the opal but avoid scrubbing. Don’t soak the jewellery, especially if it’s a doublet or triplet. Rinse with clean water and pat dry with a soft, lint-free cloth. Avoid ultrasonic cleaners and chemical polishes. For a deeper clean, take it to a professional jeweller. Clean regularly but gently to maintain the stone’s brilliance.


Boulder opal and rhodolite garnet handmade silver dangle drop earrings

How to Style Opal Jewellery for Every Occasion

One of the best things about opals is how versatile they are. Whether you’re dressing up for a fancy night out or keeping things casual, there’s an opal piece that will perfectly complement your look.

Casual Daywear

For a laid-back, everyday look, consider wearing a pair of boulder opal earrings or a simple white opal pendant. These pieces add just the right amount of elegance without being too flashy. Pair them with a flowy blouse and jeans for a chic yet effortless vibe.

Evening Glam

If you’re going for a more glamorous look, a black opal ring or necklace is the perfect way to elevate your outfit. The dark, mysterious background of the black opal makes its colours really pop, creating a bold and dramatic effect. Pair your opal jewellery with a little black dress for a classic, elegant look.

Boho Chic

If your style leans more towards boho, boulder opals are a perfect match. Their earthy, rugged appearance pairs beautifully with flowing dresses, layered jewellery, and natural fabrics. Whether you’re heading to a festival or just enjoying a sunny day out, boulder opals will add a touch of the wild to your outfit.

Boulder opal silver necklace handmade

The Timeless Appeal of Australian Opals

There’s something timeless about Australian opals. Whether it’s the way they seem to capture the essence of nature, their incredible variety, or their unique ability to reflect light, opals have a lasting appeal that will never go out of style.

Having visited the very places where these stunning stones are mined—Lightning Ridge and Winton—I’ve developed a deep appreciation for their beauty. Each opal is a small piece of Australia’s rugged landscape, transformed into wearable art.


Final Thoughts: Opals, the Gem of Individuality

Whether you’re just beginning your opal journey or have long admired these stunning stones, Australian opals offer something truly special. Their uniqueness, coupled with their incredible range of colours and patterns, means there’s an opal out there for everyone. I hope this guide has helped you understand more about these beautiful gems and inspired you to find the perfect opal piece to add to your collection.

As a jeweller who has fallen head over heels for opals, I’m always creating one-of-a-kind pieces featuring these breathtaking stones. If you’d like to see what’s currently available, feel free to view my latest opal jewellery collection here.

Your essential expert guide on Australian opal

More posts

Untamed: The Most Colourful Collection Yet!

Untamed: The Most Colourful Collection Yet!

Inspired by Africa’s majestic creatures and stunning landscapes, the Untamed Collection is a tribute to the raw beauty of the natural world. Every piece in this collection is meticulously hand-ca...

Read more