Volcanoes of the Parícutin Region, Mexico (open access)

Volcanoes of the Parícutin Region, Mexico

The following report describes the different volcanoes of the Paricutin Region.
Date: 1950
Creator: Williams, Howel
System: The UNT Digital Library
Adsorbent Clays: Their Distribution, Properties, Production, and Uses (open access)

Adsorbent Clays: Their Distribution, Properties, Production, and Uses

From Abstract: "This bulletin is a summary of present knowledge of the adsorbent or bleaching clays-their distribution, field and laboratory identification, physical and chemical properties, uses, quality, and value. Problems in the drying, treating with acids, and washing are discussed, and methods of testing and rating decolorizing efficiency are described."
Date: 1943
Creator: Nutting, P. G.
System: The UNT Digital Library
Erosion Studies at Parícutin, State of Michoacán, Mexico (open access)

Erosion Studies at Parícutin, State of Michoacán, Mexico

From abstract: Paricutin is 320 kilometers west of Mexico City and is reached by air, rail, or paved highway to Uruapan, Michoacan, and thence by 37 kilometers of paved and dirt road to lava-destroyed San Juan Parangaricutiro, 5 kilometers north of the cone.
Date: 1950
Creator: Segerstrom, Kenneth
System: The UNT Digital Library
Birth and Development of Parícutin Volcano, Mexico (open access)

Birth and Development of Parícutin Volcano, Mexico

From introduction: In this report the authors have attempted to present a strictly factual account of the birth and development of Paricutin volcano and avoid any interpretive opinions that might break the true narrative of events.
Date: 1956
Creator: Foshag, William F. & González Reyna, Jenaro
System: The UNT Digital Library