Thread: Russian hones

I was talking abbout a black , superfine rusian stone , maybe a jasper . It came in a combination stone with the Belore4kii kvartzite . The white part is belore4it and the black one is.... amazing finisher .I have i in size 5 x 15 sm and 1 pure , single layer from the black 15x5 x 2=
Im hoping things in Ukraine clears and go forward without more war . I live in Bulgaria , if you heard of us.