Raw and Rough Stones
Optical Calcite - Iceland Spar - Video - Astrology - Optical Calcite Once used as a Navigation Tool
$4.90 $7.00
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DetailsOptical Calcite – Clear Iceland Spar Crystal – Double Refraction Effect – Geology & Home Decor
Description:
This striking Optical Calcite, also known as Iceland Spar, is a naturally clear variety of calcite famous for its optical clarity and double refraction effect. When placed over text or images, this transparent crystal creates a visual doubling—an eye-catching feature that fascinates geology enthusiasts and collectors alike.
📍 Material: Optical Calcite (Iceland Spar)
🎥 Note: Video available to show optical effect
Perfect for educational collections, astrology-themed decor, or as a unique and interactive conversation piece.
✨ Ships safely and securely with a discount code for any future order <3.
Typically 4 sides are very clear with 2 sides being a little foggier.
This collection ranges in size as follows:
Size 1: 25 to 40 grams (.88 to 1.41 ounces)
Size 2: 50 to 75 grams (1.76 to 2.64 ounces)
Size 3: 90 to 115 grams (3.17 to 4.05 ounces)
Size 4: 140 to 200 grams (4.93 to 7.05 ounces)
Size 5: 300 to 350 grams
Also, please note that while these are shaped and somewhat polished, they are still raw stones and will not be completely flat on each side :)
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We have many additional listings at our Etsy shop page and add new beautiful crystals, stones, and specimens throughout the week.
We always offer free shipping on orders over $35 and almost always have a sale of some sort running :)
You can see more of our collection on Etsy at:
https://mymintology.etsy.com/
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You can view my entire collection on by clicking the link below:
https://mymintology.etsy.com/
📦 Ships quickly and securely from the U.S. and all orders receive an emailed discount code for any future orders from my shop!🧡
💎 Explore my full shop here:
https://mymintology.etsy.com -
Shipping & Policies
Shipping from United States
Processing time
1-2 business days
Customs and import taxes
Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.
Payment Options
Returns & Exchanges
I gladly accept returns, exchanges, and cancellations
Just contact me within: 3 days of delivery
Ship items back to me within: 7 days of delivery
- Custom or personalized orders
- Perishable products (like food or flowers)
- Digital downloads
- Intimate items (for health/hygiene reasons)
- Items on sale
Conditions of return
Buyers are responsible for return shipping costs. If the item is not returned in its original condition, the buyer is responsible for any loss in value.
Questions about your order?
Please contact me if you have any problems with your order.
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