Lord Hill Mineral: Feldspar & Quartz Rockhounding in Oxford County, Maine

Plan your visit

Generally open to casual rockhounding

County

Oxford County

State

Maine

Nearest road

Lord Hill

Postcode

04231

Coordinates

44.22411, -70.95364

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 Lord Hill Mineral

Comfortable months (45 to 90°F highs)

Best months: April to October. Typical highs run 77°F in midsummer and 26°F in midwinter, with winter lows near 6°F.

Climate normals: NOAA 1991-2020 monthlies, BETHEL 6 SSE station (12 mi away), adjusted for elevation.

Geology at Lord Hill Mineral

This spot sits on alkali feldspar granite (muscovite accessory mineral), mapped as granite that formed roughly 360 to 300 million years ago. Granitic ground like this typically carries quartz veins and pockets, and weathered crystals tend to collect in the soils and drainages below.

Mapped unit

alkali feldspar granite (muscovite accessory mineral)

Age

360–300 Ma (Carboniferous)

Rock types

granite

Elevation

1,240 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.

State guidance last verified: April 1, 2026

• Maine Geological Survey
• Maine Mineral & Gem Museum
• Acadia National Park rules
• Community submissions reviewed against published agency rules