ANDRADITE, SR222 hwy constr. Shillington, Berks County, Pennsylvania, 4 x 2 x 3 cm, garnet is 1.3 cm across | |
Here is a fine undamaged lustrous black Andradite from Pennsylvania. York Calcites and Wheatley Pyromorphites and French Creek Chalcopyrites are well know Pennsylvanian minerals but other locations and minerals from Pennsylvanian are not too frequently seen at shows. |