geofact การใช้

If the artifact has two or more of the following, then the artifact is more than likely to be a geofact.
Henrich claims during excavations the team should have a geologist on site because they are experts in rock formations to help distinguish between an artifact and geofact.
There are measurements Schulz created to distinguish a geofact such as blow angles from a sandstone or quartzite rock with a limit between 45 and 90 degrees, and if the abrasions were rounded these are considered geofacts.
Another issue Wisniewski questioned is if the site was livable during the Paleolithic period because artifacts are mobile and therefore would not be found in situ however, rocks that are native to the area would usually be a geofact.
A helpful hint to decide if an item is an artifact or geofact is if there are multiple rocks that have similar edges and shapes and this type of rock is in its natural environment then it is most likely a geofact.