| Name of site | Castle Rock occurrence |
|---|---|
| Development | occurrence |
| State | PA |
| County | Delaware |
| Geographic location: | -75.438, 39.976 |
| (click for info) | |
| Fibrous mineral | anthophyllite asbestos |
| Associated minerals | olivine enstatite hypersthene tremolite talc serpentine limonite chalcedony |
| Host rock types | metapyroxenite, metaperidotite |
| Geologic map unit | -75.438, 39.976 |
| Nearby scientific data | Find additional scientific data near this location |