Pōhaku (stone)
Summary:
Pōhaku was used for different purposes including; sport, a part of fishing apparatus, general tool for carving and sanding, as part of religious purposes, use for daily life work and weapons. Description:
Flat Grooved Lava Rock. Length: 7 inches (at widest point), Thickness: 5/8 inches (varies), Width: 4 1/2 inches, Color: Light Grey, Surface: One side deeply grooved, the other side is only slightly grooved and mostly flat. Rock is quite porous. This rock is almost rectangular, Weight: 14.2 oz. Origin and use of this rock is unknown.