Rozsutec is a natural abrasive stone with a grit size of approximately 6000-8000, mined in the mountains of Slovakia. It has a highly homogeneous structure and high durability. Used in...
Llyn Idwal - Welsh shale (England). Closest relative of Charnley Forest. Named Llyn Idwal after the lake near which it is mined. The stone is dense, finishing. Abrasiveness is usually...
Jasper Whetstone: Natural Beauty and Functionality The Jasper Whetstone is a natural stone perfect for final polishing and refining the cutting edge of knives and other tools. Jasper has a...
The legendary Tsushima Black Stone, found on the seabed of the Sea of Japan, has a medium to medium-high grit, approximately 4000 grit (JIS). The size of the stone without...
