Howlite from former Sterling/Pacific Coast borax mining site in Tick Canyon.
Three examples; largest measures 65.2mm (2.57 inches) in length.
Donated by Cynthia Neal-Harris to the Santa Clarita Valley Historical Society, October 3, 2019.
Read about the mining operation here.
CN1901: Download individual images here. Courtesy of Cynthia Neal-Harris, SCV Historical Society collection.