Grinder with finger groves

Node

Greenie
Jul 21, 2020
10
16
Primary Interest:
All Treasure Hunting
47757947-FEC8-438-C-9-EB3-D4-AC5-DE5-A96-B.jpg
6-E41792-A-4-B61-4695-B6-AA-812-F6-DD90-BB4.jpg
7794-A8-E5-0190-4491-B28-D-4-A268-BB2221-E.jpg
9-FF0-E9-D2-4149-4409-AB2-D-579-BAB74-A561.jpg
57-F90-DC1-5258-46-C9-989-F-D6-F05057-C78-A.jpg
8-B35-E3-AB-483-B-49-C9-A465-E72271491145.jpg
 

Treasure_Hunter

Administrator
Staff member
Jul 27, 2006
48,475
54,930
Florida
Detector(s) used
Minelab_Equinox_ 800 Minelab_CTX-3030 Minelab_Excal_1000 Minelab_Sovereign_GT Minelab_Safari Minelab_ETrac Whites_Beach_Hunter_ID Fisher_1235_X
Primary Interest:
All Treasure Hunting
Your getting caught up in how a rock fits your hand, that is the marvel of the human hand, not the rock, any fist size rock will fit the human hand if you turn it enough times.
 

unclemac

Gold Member
Oct 12, 2011
7,027
6,926
Primary Interest:
Beach & Shallow Water Hunting
i agree, but those grooves are impressive! as is the size... one dam fine faux artifact!
 

Tesorodeoro

Bronze Member
Jan 21, 2018
1,245
1,936
Primary Interest:
All Treasure Hunting
The key is signs of use..if they were grinding with it..look for signs of heavy abrasion.
 

unclemac

Gold Member
Oct 12, 2011
7,027
6,926
Primary Interest:
Beach & Shallow Water Hunting
....or striking impressions when used as a hammer
 

metrotec

Sr. Member
Jan 5, 2020
414
696
East Tennessee
Detector(s) used
Whites, Radio Shack, Metrotec, peach tree fork
Primary Interest:
All Treasure Hunting
looks like one I found on Little Tennessee River above Chota
 

Tesorodeoro

Bronze Member
Jan 21, 2018
1,245
1,936
Primary Interest:
All Treasure Hunting
In my limited Knowledge..the rock characteristics are another clue.

A grinding stone has to stay “sharp” and have a “bite” as it wears down. An extremely hard stone would polish up and become very slick...which isn’t productive to grinding. It needs to stay abrasive.

Also it absolutely HAS to conform to the opposite stone it’s grinding against.
An irregular working face is a red flag regardless of how well it fits the hand.
 

Top Member Reactions

Users who are viewing this thread

Top