Description: Black Tourmaline crystal (likely Schorl) from China 15g. The first three photos are under ambient lighting conditions. The final photo shows the specimen with additional lighting by a flashlight to highlight the terminated crystal faces along with the excellent luster of this material. This specimen displays symmetry and forms characteristic of tourmaline. The only way it could be more spot on was if it was hemimorphic to fully display the 3m symmetry of tourmaline. An excellent compliment to a tourmaline slice if you would like to explore the optics of tourmaline as well. Information on the symmetry of tourmaline can be found in the educational Youtube video for the tourmaline slice at the following link. https://youtu.be/Fk15-KkWx5Y Check out my eBay store to explore some of the educational kits. We aim to provide the nerdiest mineral samples possible! Combined shipping available for many items.
Price: 3 USD
Location: York, Pennsylvania
End Time: 2025-01-07T21:44:18.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Shape: Natural
Country/Region of Manufacture: China