This specimen was found about 6 weeks ago just south of Newport, by Richard of Seal Rock. Basalt is normally smooth and does not have any pattern at all to it. We believe this orbicular pattern to be an indicator as to the rapid cooling during it's formation. Nice find Richard!
This is beach combing 101 for sharing trophies found along the Pacific Coastline. Agates, jasper, petrified wood, 15 - 20 million year old marine fossils, to zeolites and more as found on Oregon's scenic beaches! This is brought to you as a continuation of my pocket guides Agates of the Oregon Coast and/or Agates of the Pacific Coast.