I would say it is likely a stone of some sort. Although perhaps its an ancient gardening tool used to uproot weeds. Yep, that's my final answer. Its a primitive weed uprooting device.
Placed atop a desk, it could take on the properties of a paperweight although how and why this transformation would occur escapes me entirely.
Let me know what I win. Ya ya. Because i'm always right according to those who are mostly wrong.
