Crystalline silica overview
Subtitle: x-ray diffraction analysis and problems : draft
By: by Sarkis G. Ampian ; with an introductory section on geological and commercial occurrences / by Robert L. Virta
Contributors: Virta, Robert L; United States. Bureau of Mines
Series: [OFR -- 46-91]; Open file report (United States. Bureau of Mines) -- 91-46
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1991
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Number of pages: 66
Subjects: Silica -- Toxicology; X-rays -- Diffraction
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 94-0451-M

Includes bibliographical references

Microfiche. [Washington, D.C. : Supt. of Docs., U.S. G.P.O., 1994] 1 microfiche : negative