High quality dovetail grey black Gypsum from Tuscany - Height: 14 cm - Width: 10.3 cm- 143 g

Aesthetic specimen from Pisa Province of Gypsum in a myriad of crystals most of which have a natural dovetail termination in a beautiful grey-black color in graduated shades.
This is the famous "tube Gypsum". It's a Gypsum that forms completely naturally on the internal walls of disused pipes in which the decantation and waste water from the processing and production of soda flowed
Origin: Larderello, Pomarance, Pisa Province, Tuscany, Italy
Size: 14 X 10.3 X 4.2 cm.
Weight: 143 Gr.

Please keep in mind that photos are taken inside a box with LED lights and that the colors may be slightly different. Detail photos are obviously enlarged to show the particularities at their best.
If you'd like, you can contact us to have videos of the piece taken in daylight.