THIS interesting book is divided into two portions: the first by Krumbein deals with size determination of sedimentary particles, and the second part, by Pettijohn, is largely concerned with the ...

MILNER'S “Sedimentary Petrography” is essentially a laboratory manual and text-book. It incorporates two previously published works by the same author—“An Introduction to Sedimentary ...

ABSTRACT: Metasedimentary rocks of the Banfora belt are examined for their petrography geochemistry and genesis ... The low SiO2/Al2O3 ratios (3.67 to 6.60) suggest their low sedimentary maturity. The ...