Yooperlite, also known as Syenite, is a coarse-grained intrusive igneous rock formed when molten lava cooled slowly under the Earth’s surface. It has a general composition like granite. Yooperlite is a new crystal that was recently discovered in Lake Superior near Michigan in 2017. It is UV reactive due to the fluorescent sodalite inclusions that give this crystal that incredible orange and yellow glow under UV light.
Chemical Formula: Al2KNaO8Si2
Hardness: 5.5-6
***NOTE TO BUYER***
This is a "random selection" listing. You will NOT receive the exact item photographed in the listing, but one that is very similar. However, due to the unique nature of each mineral the size, shape, and color may vary slightly.
The size of this product is categorized by weight. Because of this, the dimensions and style of the mineral may vary. If you have certain requirements regarding specifications, please note them within the order or contact us.
