Artifactdiscovered 1961
Coso Artifact
A hard mineral concretion found near Olancha, California, in 1961, initially proposed as containing an impossibly ancient mechanism, later positively identified as a 1920s Champion spark plug.
This is a knowledge-graph entry: what our data records about Coso Artifact and how it connects to the rest of the atlas. It does not have a full article of its own yet.
Connected to
How this topic links to the people, places, and ideas around it — drawn from our knowledge graph.
Places
Coso Artifact is located in United States.
Concepts & Beliefs
Coso Artifact has proposed explanation Out-of-Place Artifact (OOPArt) Claim.