Pirsson Louis Valentine

Petrography And Geology Of The Igneous Rocks Of The Highwood Mountains, Montana

Petrography And Geology Of The Igneous Rocks Of The Highwood Mountains, Montana

A Text-Book Of Geology

Quantitative Classification Of Igneous Rocks: Based On Chemical And Mineral Characters, With A Systematic Nomenclature

Quantitative Classification Of Igneous Rocks: Based On Chemical And Mineral Characters, With A Systematic Nomenclature

Geology Of The Little Belt Mountains, Montana: With Notes On The Mineral Deposits Of The Neihart, Barker, Yogo, And Other Districts

A Text-Book Of Geology

Rocks And Rock Minerals: A Manual Of The Elements Of Petrology Without The Use Of The Microscope