Petrified Elm Slab Ulmus Miocene Wanapum Basalt Formation "Vantage,"...

Petrified Elm Slab Ulmus Miocene Wanapum Basalt Formation "Vantage," Kittitas County, Washington, USA From the famous "Vantage" locality out of Washington State, this captivating slab of Petrified Elm Wood features an incredible array of hollow cavities adding an extra dimension to the sample of Ulmus out of the Pacific Northwest. The mix of mysterious darker brownish hues gives the polished surface one eery sort of appearance to the reflective finish. The rind is in relatively good shape and rounds out many quality attributes about this better offering that measures some 13 inches (33 cm) at its fullest diameter. Measurements: 13.46 x 12.01 x 0.91 inches (34.20 x 30.50 x 2.30 cm) HID09710052018 © 2022 Heritage Auctions | All Rights Reserved