"The Guidebook to the Pegmatites of Western Australia summarises the history, geology and mineralogy for all the known pegmatites in Western Australia. Most importantly, the book provides specific, geodetic locations of these deposits" "The authors of the guidebook know their subject. Mark Andrew Calderwood is a second generation pegmatite geologist-mineralogist, who started exploring and mining Western Australian pegmatites with his father in the 1970s."