New version of the popular field book with numerous tables and figures for rock classification.
(Including: abbreviations of geological terms, geological map symbols, diverent schemes e.g.
for determination of grain sizes and rock classification, geologic time scale, and more...)
"Rite in the rain" field-book for any weather!
156 pages of all-weather paper
size: 120 x 190 mm
squares: 17 x 6 mm and 2 x 2 mm