You are not currently logged in.

Access your personal account or get JSTOR access through your library or other institution:


Log in to your personal account or through your institution.

Mineralogy and Petrography

The American Naturalist
Vol. 28, No. 330 (Jun., 1894), pp. 514-521
Stable URL:
Page Count: 8
  • Download PDF
  • Add to My Lists
  • Cite this Item
We're having trouble loading this content. Download PDF instead.