Calvin Mitchell Farm: Diopside Rockhounding in Saint Lawrence County, New York

Updated August 2026

Calvin Mitchell Farm is a mapped rockhounding spot in Saint Lawrence County, New York. Reported finds include diopside. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Permission required
County: Saint Lawrence County
State: New York
Nearest road: County Road 33
Postcode: 13681
Coordinates: 44.45246, -75.32845

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.

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

Found at Calvin Mitchell Farm

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

Diopside Encyclopedia →

Nearby rockhounding spots

Other rockhounding spots within driving distance of Calvin Mitchell Farm.

Calvin Mitchell Farm FAQ

Where is Calvin Mitchell Farm?+

Calvin Mitchell Farm is in Saint Lawrence County, New York, at 44.45246, -75.32845. Nearest road: County Road 33.

What rocks and minerals can you find at Calvin Mitchell Farm?+

Calvin Mitchell Farm is reported to produce Diopside.

Is collecting allowed at Calvin Mitchell Farm?+

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 Calvin Mitchell Farm?+

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.

How do I get to Calvin Mitchell Farm?+

Open the directions link to navigate to 44.45246, -75.32845 in Google Maps. The nearest road is County Road 33.

More rockhounding in New York

See all 92 New York spots →

Open Calvin Mitchell Farm on the map

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