Pumice and pumicite.
Contributors: United States. Bureau of Mines.
Publisher: Bureau of Mines, U.S. Dept. of the Interior
Published: 1985
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Pumice.; Pumice industry -- United States.
Notes: At head of title: Preprint from Bulletin 675.

"A chapter from Mineral facts and problems."

Bibliography: p. 6.