Walker, K. (Ed.), 2017. Stonechat: The e-Newsletter of the Implement Petrology Group, Volume 5. pp 23. CONTENTS EditorialWelcome from our new Chair, Alison SheridanDigitising the Mike Pitts Stone Axe Archive, Katharine Walker and Mik MarkhamStone Axe Wiki – Outline concept, Mik MarkhamMore than trade, Sally TaylorNews from JADE2, Alison SheridanNew book: Written in Stone: Papers on the function, form, and provenancing ofprehistoric stone objects in memory of Fiona Roe (ed. Ruth Shaffrey)The Implement Petrology Meeting and Workshop, Birmingham, 13th-14th February2016.Details of the next meeting DOWNLOAD PDF Available here