About
Title
Mica "Book" from Delaware County pegmatite
Description
Mica "Book" from Delaware County pegmatite. This photograph was published in the Pennsylvania Department of Education's "Earth and Space Science--A Guide for Secondary Teachers" p. 7 (1973).
Creator
Bolles, William H.
Original Format
Photographs
Contact
For further information contact RA-pagslibrary@pa.gov or call 717-702-2020.
Contributing Institution
Pennsylvania Geological Survey
Sponsorship
This Digital Object is provided in a collection that is included in POWER Library: Pennsylvania Photos and Documents, which is funded by the Office of Commonwealth Libraries of Pennsylvania/Pennsylvania Department of Education.