Basalt Table This piece was inspired by my love for Basalt Columns and the geometric properties they display. I first discovered them while hiking along the Snake River in Lewiston, and now I will drive out of my way to see them or spend an entire day to explore new ones in Washington and Idaho. Dimensions: 16.5”h x 36”d Materials: Alder, 1/2 in tempered glassFinish: ebonized Alder, Osmo Poly XNotes: Do not use liquid cleaner on the wood. Dust with dry cloth/duster only. Window cleaner can be used for the top. Spray a paper towel, then wipe down the glass.