Geofact

Geofact GE-O-FACT jee-oh-fakt NOUN pseudonym Slang term commonly used by Hobbyist collectors, amateur & professional Archaeologist that describes an object occurring naturally; not made by man, That falsely looks to be a Artifact "U.S spelling" Artefact "Brittish spelling" usually just a common stone or rock and
Natural object or geological occurrence / anomaly

ORIGIN-
Geo Greek word meaning Earth
Factum Latin word meaning law or Somebody's own act and deed. see also Fact arte factum

I was excited that I had found what looked to be a ancient stone ax , But was told by experienced collectors it showed no signs of ancient tooling or manufacture & was a Naturally occurring stone formation commonly referred to as a Geofact I hope next time I find a "Artifact" not a "geofact".

Geofact by SORROW March 28, 2013

Geofantasy 

1. To get aroused over rocks.
2. To be unable to get an erection unless there are rocks, or images of rocks, present.

"Oh man..this cliff is bringing on a geofantasy!"

Geofantasy by ~MoneyBagz~ January 13, 2009