Your PDF has successfully downloaded.
You are not currently logged in.
Access JSTOR through your library or other institution:
Pyrophyllite and Alunogen in Coal-Mines
Eli S. Reinhold
Proceedings of the Academy of Natural Sciences of Philadelphia
Vol. 34, No. 1 (Jan. - Apr., 1882), pp. 55-56
Published by: Academy of Natural Sciences
Stable URL: http://www.jstor.org/stable/4060747
Page Count: 2
Were these topics helpful?See somethings inaccurate? Let us know!