Clarence Samuel Ross

Ash-flow Tuffs

Their Origin, Geologic Relations and Identification

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Minerals of the Montmorillonite Group

Their Origin and Relation to Soils and Clays

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Ash-Flow Tuffs

Their Origin, Geologic Relations and Identification Zones and Zonal Variations in Welded Ash Flows

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Stratigraphic Nomenclature of Volcanic Rocks in the Jemez Mountains, New Mexico

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Occurrence and Origin of the Titanium Deposits of Nelson and Amherst Counties, Virginia

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Geology and Ore Deposits of the Metaline Quadrangle, Washington

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Diamond-bearing Peridotite in Pike County, Arkansas

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Minerals of the Montmorillonite Group

Their Origin and Relation to Soils and Clays

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Revision of the Lower Eocene Wilcox Flora of the Southeastern States

With Descriptions of New Species, Chiefly from Tennessee and Kentucky

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Pre-Cambrian Rhyolite Discovered in Well in Northwestern Arkansas

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Mineral Deposits of New Jersey and Eastern Pennsylvania

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Contributions to Economic Geology, 1922

Diamond-bearing Peridotite in Pike County, Arkansas. Metals and nonmetals except fuels

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Peridotite Dikes in Scott County, Arkansas

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Water-laid Volcanic Rocks of Early Upper Cretaceous Age in Southwestern Arkansas, Southeastern Oklahoma and Northeastern Texas

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