Lily Pond: Emerald & Goshenite Rockhounding in Hampshire County, Massachusetts

Plan your visit

Generally open to casual rockhounding

County

Hampshire County

State

Massachusetts

Nearest road

Lily Pond Lane

Postcode

01032

Coordinates

42.44732, -72.83188

Coordinates are approximate. Confirm the exact ground in the RockHoundR app, where land overlays show which agency manages the area.

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Best time to visit Lily Pond

Comfortable months (45 to 90°F highs)

Best months: April to November. Typical highs run 79°F in midsummer and 31°F in midwinter, with winter lows near 11°F.

Climate normals: NOAA 1991-2020 monthlies, WORTHINGTON station (6 mi away), adjusted for elevation.

Geology at Lily Pond

This spot sits on Goshen Formation, mapped as schist that formed roughly 420 to 395 million years ago. Metamorphic terrain like this typically carries quartz veins and sweats, and weathered crystals tend to end up in the soils and streams below.

Mapped unit

Goshen Formation

Age

420–395 Ma (Early Devonian)

Rock types

schist

Elevation

1,490 ft

Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

• Massachusetts Geological Survey
• Massachusetts DCR rules
• Community submissions reviewed against published agency rules