Talc and soapstone
Subtitle: their mining, milling, products and uses
By: by Raymond B. Ladoo
Series: United States. Bureau of Mines. Bulletin -- 213; Bulletin (United States. Bureau of Mines) -- 213
Publisher: Govt. print. off.
Published: 1923
Place of publication: Washington
Language: eng
Number of pages: 133
Subjects: Mining; Talc; Soapstone
Notes: At head of title: ... Department of the interior. Albert B. Fall, secretary. Bureau of mines. H. Foster Bain, director.

Most plates printed on both sides.

"First edition, December, 1922." cf. verso of t.-p.

"Publications on nonmetallic mineral technology": p. 126-127.