Exploring the Geology of O'ahu, A Field Guide to Important Geological Locations by Michael D. Knight, Ph.D. Oboz Testing Standards: Independently tested by

Testing Standards: Independently tested by a certified laboratory to meet or exceed NSF/ANSI protocols 42 and 53 for sediment

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Exploring the Geology of O'ahu, A Field Guide to Important Geological Locations by Michael D. Knight, Ph.D. Oboz Testing Standards: Independently tested byThis geology field guide provides an easy to understand overview of the most relevant and up to date information on how the island of O'ahu formed. It is a rich and engaging tour through the geological story of O'ahu while exploring many off the beaten path important regions. It connects hikers and geology lovers alike with the natural and cultural history of the island by describing the volcanic landforms. It includes a short intro on how Hawaiian