Crystal Blind Bag
Crystal Blind Bag
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- Handpicked by Experts
- Includes scientific info
- Collect all 8!
Start your personal museum of natural history!
Explore the stunning results of Earth's slow, powerful processes with our Geological Crystal Blind Bag.
Each bag contains one of eight naturally formed crystal specimens, shaped over millions of years by geological forces beneath the Earth's surface. These are not polished or artificially altered—they’re real minerals, chosen for their beauty, structure, and scientific significance. Every crystal includes an information card and certificate of authenticity.
We've handpicked only the most exquisite geological specimens for our blind bags. Collect them all for your collection!
Geology Series 1 includes:
(⭑ = RARITY)
- Rose Quartz
- Emerald ⭑⭑⭑
- Labradorite ⭑
- Calcite
- Amethyst
- Quartz
- Amazonite ⭑
- Mystery Crystal! ⭑⭑
Since these are naturally-formed crystals, please expect some slight variation in size, shape, coloring, etc.





AUTHENTICITY GUARANTEED
We only list 100% verified authentic items. We work with reputable collectors, and regularly consult with our network of scientists and experts.
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Simple Returns
Change your mind? No problem. Enjoy easy returns within 30 days.
WE TAKE SCIENCE SERIOUSLY
You deserve better than craft store science products. And we think learning is more impactful when you're holding a tangible piece of what you're learning about. That's why Stemcell exists.
We're dedicated to providing the best scientific products available—whether they're fragments of scientific importance, experimental activities, or just interesting things that scratch your curiosity itch.
With every new product launch, our list of new ideas gets longer rather than shorter. So check in often for our latest projects, and thanks for being a part of our endeavor to make the world a smarter place to live.
Believe in yourself; for everything else, there's science.
— TERRY MUDGE, FOUNDER & SCIENTIFIC DIRECTOR
PS. Many of our rare items sell out in minutes. Join my email list and I'll send you early notice and access to our new items as soon as they're listed.