Indian Creek gravels: Rhodonite Rockhounding in Trinity County, California

Updated June 2026

Indian Creek gravels is a mapped rockhounding spot in Trinity County, California. Reported finds include rhodonite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Permission required
County: Trinity County
State: California
Nearest road: Long Ranch Road
Coordinates: 40.86596, -123.12988

Geology at Indian Creek gravels

This spot sits on Schist of various types and ages, unit 7 (Klamath Mountains), mapped as amphibolite and schist that formed roughly 420 to 360 million years ago. Metamorphic rock like this weathers into resistant float, and minerals that survive transport typically concentrate in nearby drainages.

Mapped unit: Schist of various types and ages, unit 7 (Klamath Mountains)
Age: 420–360 Ma (Devonian)
Rock types: amphibolite and schist
Elevation: 2,210 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 Indian Creek gravels

Best months: January to June. Typical highs run 93°F in midsummer and 46°F in midwinter, with winter lows near 31°F.

Climate normals: NOAA 1991-2020 monthlies, BIG BAR 4 E station (10 mi away), adjusted for elevation.

Land & collecting status

Permission required before collecting

Requires landowner or agency permission before any collecting. Do not enter without explicit authorization.

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.

State guidance last verified: April 1, 2026

BLM California, Recreational mineral collecting
California Geological Survey
CDFW, Suction Dredge Mining Permit Program
Community submissions reviewed against published agency rules

Found at Indian Creek gravels

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

Rhodonite Encyclopedia →

Nearby rockhounding spots

Other rockhounding spots within driving distance of Indian Creek gravels.

Indian Creek gravels FAQ

Where is Indian Creek gravels?+

Indian Creek gravels is in Trinity County, California, at 40.86596, -123.12988. Nearest road: Long Ranch Road.

What rocks and minerals can you find at Indian Creek gravels?+

Indian Creek gravels is reported to produce Rhodonite.

Is collecting allowed at Indian Creek gravels?+

Permission required before collecting. Requires landowner or agency permission before any collecting. Do not enter without explicit authorization. Always confirm current rules with the managing agency before a trip.

What tools should I bring to Indian Creek gravels?+

A rock hammer, sturdy gloves, safety glasses, and a collecting bag cover the basics here. Add a spray bottle: wet rock shows color and pattern that dry rock hides.

When is the best time to visit Indian Creek gravels?+

The most comfortable months at Indian Creek gravels are January to June.

How do I get to Indian Creek gravels?+

Open the directions link to navigate to 40.86596, -123.12988 in Google Maps. The nearest road is Long Ranch Road.

More rockhounding in California

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Open Indian Creek gravels on the map

Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.