Pacific Walnut

USA

Grading : Sap Free / Clear / Select Grade
Colour : Heartwood ranges from a deep, rich dark brown to a purplish black. Sapwood is nearly white to tan. Difference between heartwood and sapwood color is great; some flooring manufacturers steam lumber to bleed the darker heartwood color into the sapwood, resulting in a more uniform color.
Grain : Mostly straight and open, but some boards have burled or curly grain. Arrangement of pores is similar to hickories and persimmon, but pores are smaller in size.
Janka Hardness Index : 1010 (1% harder than Burmese Teak)
Dimensional Stability : Average