Ralph J. Roberts Search works
| Image |  |
|---|---|
| Description | American geologist and mineralogist (1911–2007) |
| Nationality | United States |
| Gender | male |
| Date of birth | January 31, 1911 |
| Occupation | geologist, mineralogist |
| Place of birth | Rosalia |
| Country of birth | United States |
| Date of death | August 10, 2007 |
| Age | 96 |
| Wikipedia link | https://en.wikipedia.org/wiki/Ralph_J._Roberts_(geologist) |
| Commons link | |
| Wikisource link | |
| Wikiquote link | |
| In public domain? | ✗ No |
| Missing/wrong data? | Edit Wikidata item |