Green tourmaline
Green tourmaline
![the background blur](https://lemmy.world/pictrs/image/ac53709a-23b9-44de-9d19-cb158fc0ce81.jpeg?thumbnail=256&format=webp)
![](https://lemmy.world/pictrs/image/ac53709a-23b9-44de-9d19-cb158fc0ce81.jpeg?thumbnail=1024&format=webp)
A heavily included bit of green tourmaline (my first!) in a simple square cut. You can see the different colours through different angles, which I didn't realise before I cut it! Design is Square Cut by Justin K. Prim
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