Opal – 14g
Opal – 14g is backordered and will ship as soon as it is back in stock.
Natural Australian Koroit Boulder Opal Specimen – 84g Electric Blue, Aqua & Emerald Fire Ironstone Opal | Genuine Queensland Boulder Opal
Discover the breathtaking beauty of Australia's legendary Koroit Opal Fields with this genuine 84-gram Natural Australian Koroit Boulder Opal specimen. Expertly hand-polished, this substantial freeform specimen showcases an incredible landscape of vivid electric blue, royal blue, aqua, emerald green, and subtle violet flashes naturally preserved within rich Queensland ironstone. The upper portion displays a mesmerizing crystal opal pocket with cloud-like translucent blues, while sparkling veins of precious opal cascade through the center before opening into a brilliant lower horizon of intense blue and green fire.
The natural ironstone matrix creates the appearance of rugged cliffs overlooking glowing waters, making every angle reveal new colors and intricate patterns. Unlike assembled, treated, or dyed opals, this specimen remains exactly as nature formed it millions of years ago. The reverse side retains its beautifully polished natural ironstone, highlighting the authenticity of this one-of-a-kind Australian gemstone.
Its impressive size, exceptional play-of-color, and artistic natural pattern make it an outstanding display piece for mineral collectors, Australian opal enthusiasts, or anyone seeking a remarkable example of Queensland's world-famous boulder opal. Whether showcased in a display cabinet or admired as a natural work of art, this specimen offers timeless beauty and collector appeal.
Key Features
- Genuine Natural Australian Koroit Boulder Opal
- Origin: Koroit Opal Fields, Queensland, Australia
- Weight: 84 grams
- Hand-polished freeform specimen
- Brilliant electric blue, aqua, emerald green, royal blue, and violet play-of-color
- Natural crystal opal pockets within ironstone matrix
- One-of-a-kind landscape-style natural pattern
- Solid natural boulder opal (not a doublet or triplet)
- Untreated and undyed
- Front and back fully polished
- Exceptional collector-quality display specimen
- Unique gift for opal collectors, mineral enthusiasts, or lovers of natural Australian gemstones
Shipping Information
Shipping Information
All our orders are carefully packaged.
PROCESSING TIMES
Your order will be processed within 1-2 Business days. Most orders are shipped within 1 business day.
SHIPPING TIMES (UNITED STATES)
Standard 1-5 Business Days
Express 1-3 Business Days
SHIPPING TIMES (INTERNATIONAL)
Standard Shipping 12-20 Business Days
Returns Policy
Returns Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at nick@nicksminerals.com.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at nick@nicksminerals.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at nick@nicksminerals.com.




