| Lat / long: | 42.65917, -71.14666 |
| Primary: | Perlite |
| Operation type: | Processing Plant |
| Development status: | Plant |
| MAS | 250099914 |
| DEP | 10121188 |
| Reference | {Deposit:: MSHA INSPECTION REPORT 10/27/81}{Deposit:: MSHA LIST 5/18/81}{Deposit:: CMS LIST 10/81 # 1900199} |
| Reporter | Eastern Field Operations Center (EFOC) |