Where to Find Chalcopyrite in Massachusetts
Massachusetts has 6 mapped collecting spots that report chalcopyrite, spread across 4 counties. The largest share sits in Franklin County with 3 spots. 6 of the spots are on land mapped as publicly accessible.
Every chalcopyrite spot we track in Massachusetts
NewburyportEssex County, MassachusettsPublic access · Chalcopyrite, Galena, Pyrite +3
LoudvilleHampshire County, MassachusettsPublic access · Chalcopyrite, Wulfenite, Cerussite
Davis MineFranklin County, MassachusettsPublic access · Chalcopyrite, Pyrite
MontagueFranklin County, MassachusettsPublic access · Chalcopyrite, Hematite
SterlingWorcester County, MassachusettsPublic access · Chalcopyrite, Siderite
LeverettFranklin County, MassachusettsPublic access · Chalcopyrite
Best counties for chalcopyrite in Massachusetts
Ranked by the number of mapped chalcopyrite spots. County links open the full rockhounding page for that county.
Before you go
Read the chalcopyrite identification guide so you know what a keeper looks like in the field: Chalcopyrite in the encyclopedia.
Chalcopyrite in Massachusetts FAQ
Where can you find chalcopyrite in Massachusetts?+
The mapped spots concentrate in Franklin County, Essex County, and Hampshire County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many chalcopyrite spots are mapped in Massachusetts?+
6 spots across 4 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect chalcopyrite in Massachusetts?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 6 of the 6 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.
