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 County with 3 spots. 6 of the spots are on land mapped as publicly accessible.

Map of 6 chalcopyrite collecting spots in Massachusetts

Best counties for chalcopyrite in Massachusetts

Ranked by the number of mapped chalcopyrite spots. County links open the full rockhounding page for that county.

Every chalcopyrite spot we track in Massachusetts

Sorted by county. Coordinates open in Google Maps.

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 County, Essex County County, and Hampshire County County. Every spot on this page appears on the map above with 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.

Where else to find chalcopyrite

More minerals to hunt in Massachusetts

Hunt chalcopyrite in Massachusetts with the map in your pocket

RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.

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