On hypersthene andesite and on triclinic pyroxene in augitic rocks
| Image |  |
|---|---|
| Description | article by Samuel Franklin Emmons published 1883 in U.S. Geological Survey Bulletin |
| Author/s | |
| Publication date | 1883 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |