Pumice Deposits of the Klamath Indian Reservation, Klamath County, Oregon

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By George W. Walker

Geological Survey Circular 128, August 1951

United States Department of the Interior

Oscar L. Chapman, Secretary, Geological Survey

W. E. Wrather, Director, Washington, D. C.

CONTENTS

Abstract

Introduction

General geology

Distribution of the pumice

Reserves

Chemical composition

Physical properties

Uses and standard requirements

Suitability for common uses

Pumice production in Oregon

Economic value

References cited

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