| | Description | |
| Comments: | According to "Mineralogy of Pennsylvania 1966-1975", Robert C. Smith, Andalusite has been removed from the list of occurrences in Pennsylvania. All existing specimens tested by x-ray powder diffraction proved to be Kyanite pseudos (M. L. Crawford, 1975).
| | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Erroneously Reported | | References | |
| References: | Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania
Mineralogy of Pennsylvania 1966-1975, Robert C. Smith, pg. 3 | | Data | |
| Mineral Data: | Click here to view Andalusite data | | Locality Data: | Click here to view Cornwall Mines, Cornwall, Lebanon Co., Pennsylvania, USA |
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