News Holbrook Basin Potash Website Is Now Online. An introduction to potash mining in the Holbrook Basin, Arizona, for the local community and other stakeholders. Water Deal a Milestone for Navajos. "Real water to real people in real time." Arizona Has Potash, 2008 Arizona Geology AWP AZ Presentation, Winter 2012 AWP 2011 Potash Resource Assessment For The Holbrook Basin Project NI 43-101 Technical Report on Exploration Potential, Holbrook Basin Potash Project Passport Potash Inc website HNZ Potash, LLC website Hunt Consolidated, Inc website Understanding Saskatchewans Potash Industry AWP Preliminary Economic Assessment - Holbrook Basin Project AWP Holbrook Area Potash Project