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Pin Hill Slate Quarries, Harvard, Worcester County, Massachusetts, USAi
| Regional Level Types | |
|---|---|
| Pin Hill Slate Quarries | Group of Quarries (Abandoned) |
| Harvard | Town |
| Worcester County | County |
| Massachusetts | State |
| USA | Country |
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Latitude & Longitude (WGS84):
42° 30' 32'' North , 71° 35' 15'' West
Latitude & Longitude (decimal):
Type:
Group of Quarries (Abandoned) - last checked 2019
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Harvard | 6,085 (2017) | 1.1km |
| Devens | 1,840 (2017) | 4.5km |
| Boxborough | 4,996 (2018) | 5.2km |
| Ayer | 2,868 (2017) | 5.8km |
| Shirley | 1,441 (2017) | 6.4km |
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| Nashoba Valley Mineralogical Society | Westford, Massachusetts | 15km |
| Worcester Mineral Club | Worcester, Massachusetts | 33km |
| Boston Mineral Club, Inc. | Boston, Massachusetts | 46km |
Metamorphic slate was mined in the area of Pin Hill beginning in the early 1700's. The slate was processed into slabs and used for grave markers until public tastes turned to granite markers.
Quarry site is located within the Pinn Hill hiking trail area.
Quarry site is located within the Pinn Hill hiking trail area.
Commodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Rock Types Recorded
Select Rock List Type
Alphabetical List Tree DiagramList of minerals for each chemical element
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Ganderia DomainDomain
- GranderiaPassive Margin
This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.






Pin Hill Slate Quarries, Harvard, Worcester County, Massachusetts, USA