Razor hone - possible thuringian water hone for store razors - water razor hone, vintage straight razor honing stone

Here we have an amazing razor stone. I belive this is a Thuringian water hone, but I as it has no label, so the price will be low .

The color of this stone is dark grey.
The dimensions of the stone:
- store long 115 mm
- wide 32 mm
- thick 14 mm .
The stone was lapped and prepared for work with carbide cremnium powder - It is absolutly ready for Your razor.
Some pictures show water on the stone for clarity.

Please, feel free to ask any questions, I will always do my best to answer.