Dollyhyde Creek: Bornite & Pink Calcite Rockhounding in Frederick County, Maryland

Updated June 2026

Dollyhyde Creek is a mapped rockhounding spot in Frederick County, Maryland. Reported finds include bornite, pink calcite, covellite, malachite, quartz. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Frederick County
State: Maryland
Nearest road: Dollyhyde Road
Postcode: 21771
Coordinates: 39.47402, -77.22618

Geology at Dollyhyde Creek

This spot sits on quaternary alluvium, mapped as gravel that formed within roughly the last 12,000 years. Loose deposits like these are float-collecting ground: erosion keeps moving durable rocks and minerals into gravel bars, cutbanks, and washes.

Mapped unit: quaternary alluvium
Age: < 1 Ma (Holocene)
Rock types: gravel
Elevation: 460 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.

Best time to visit Dollyhyde Creek

Best months: February to December. Typical highs run 88°F in midsummer and 43°F in midwinter, with winter lows near 26°F.

Climate normals: NOAA 1991-2020 monthlies, FREDERICK POLICE BRKS station (12 mi away).

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.

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.

Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.

Found at Dollyhyde Creek

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Dollyhyde Creek.

Across the state line from Dollyhyde Creek

Dollyhyde Creek is close enough to the Maryland border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Dollyhyde Creek FAQ

Where is Dollyhyde Creek?+

Dollyhyde Creek is in Frederick County, Maryland, at 39.47402, -77.22618. Nearest road: Dollyhyde Road.

What rocks and minerals can you find at Dollyhyde Creek?+

Dollyhyde Creek is reported to produce Bornite, Pink Calcite, Covellite, Malachite, Quartz.

Is collecting allowed at Dollyhyde Creek?+

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. Always confirm current rules with the managing agency before a trip.

What tools should I bring to Dollyhyde Creek?+

A rock hammer, a small pry bar, gloves, and safety glasses cover most crystal ground. A screen helps in loose pocket soil, and newspaper protects points on the way out.

When is the best time to visit Dollyhyde Creek?+

The most comfortable months at Dollyhyde Creek are February to December.

How do I get to Dollyhyde Creek?+

Open the directions link to navigate to 39.47402, -77.22618 in Google Maps. The nearest road is Dollyhyde Road.

More rockhounding in Maryland

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Open Dollyhyde Creek on the map

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