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SJS-672, Lone Butte, Valley Mountains

Nevada
Directions
Next site in NevadaDelker Mine · 7 mi

Can I collect here?

Pro
See who owns this land and whether it is claimedPro shows the owner, the claim on this spot and every claim within a mile.
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Based on our latest records, with claims updated from the BLM on Oct 9, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

7 miDelker MineCopper, malachite13 miMonarch MineAzurite, chrysocolla, copper +615 miAtlanticWolframite

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About SJS-672, Lone Butte, Valley Mountains

SJS-672, Lone Butte, Valley Mountains is a fossil collection site in Nevada, cataloged in the Paleobiology Database. Fossils here come from the Riepe Spring Formation, dated to the Sakmarian (293.52–290.1 million years ago). The depositional environment is recorded as carbonate indet. Documented finds include Petalaxis exiguus.

Geologic setting

Formation
Riepe Spring
Geologic interval
Sakmarian
Age
293.52–290.1 Ma
Depositional environment
carbonate indet.
Recorded occurrences
1
Locality notes

Section 14 T30N T61E

Fossils found here

Petalaxis exiguus
Anthozoa · Petalaxidae

Records and references

Data: Paleobiology Database collection 108036 (CC BY 4.0) — view the source record

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Questions about SJS-672, Lone Butte, Valley Mountains

Can you collect at SJS-672, Lone Butte, Valley Mountains?

It depends on who owns the land and whether a mining claim covers it. BLM land usually allows hand collecting for personal use, national parks allow none, and private land needs the owner’s permission. Pro members see the owner and any claims at this spot.

What minerals are found at SJS-672, Lone Butte, Valley Mountains?

Fossil.

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What to bring

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Meteorite nearbyA 983 g stony meteorite was found at Spruce 001 in 2011, 29 miles from here.

Source: Paleobiology Database.