High quality dovetail grey black Gypsum from Tuscany - Height: 13.6 cm - Width: 9.8 cm- 253 g

Aesthetic specimen from Pisa Province of Gypsum in a myriad of crystals, most with a natural dovetail termination, in a beautiful grey-black color with graduated shades.
This is the famous 'Tube Gypsum.' It is a gypsum that forms entirely naturally on the internal walls of unused pipes through which decantation and wastewater from the processing and production of soda flow.
Origin: Larderello, Pomarance, Pisa Province, Tuscany, Italy
Size: 13.6 x 9.8 x 5.4 cm.
Weight: 253 g.

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 need, you can contact us to have videos of the piece taken in daylight.