Subject ASC0001d93

The Quarterly journal of the Geological Society of London.
v.49 (1893), Page 107 (1893)
Natural History Museum Library, London
BHL Page 45958713

Keywords

geology crystals hornblende biotite opacite Fig. 2. - Hornblende-crystal ( with some biotite) including curved stratuloe of opacite. X30. Hornblende-crystal crystal Hornbklende stratula

Contributors

Species