u/Eeret

Hardness: 5

Fineness: 5

Slurry: hard to produce

Stickyness: higher than average

Small rock of "not real" uchigumori from maruoyama mine, not an easy one to polish with but gives actually very nice fine edge with very tiny barely noticeable scratches.

Not glassy all the way and slowly starts producing slurry after a minute of work.