USGS reference materials
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey fact sheet -- FS207-95; Fact sheet (Geological Survey (U.S.)) -- FS-95-207
Publisher: Dept. of the Interior, U.S. Geological Survey
Published: 1995
Place of publication: [Reston, Va.?]
Language: eng
Subjects: Rocks, Siliceous; Mineralogical chemistry
Notes: Caption title

Shipping list no.: 96-0037-P

"August 1995."