Porphyritic granite Biscuit discoidal

oryancochran

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IMG_3765.JPG IMG_3764.JPG

PF Jay Co. Indiana
 

rock

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Got a story on it?
 

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oryancochran

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Jan 30, 2015
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Got a story on it?

I had posted this in a previous reply, different artifact. Was easier to copy and paste.

All my artifacts are surface field finds, All come from with in a 1/4 mile of my house. Been hunting since I was seven, when my dad got my started. Love ground stone tools, I'm founder of NA ground stone artifacts tools and ID group on Facebook. I live in a glacial kame culture area in NE indiana and many of the tools and artifacts I find are from that period. My main hunting site I call the double knoll, 90% of my finds have came from those two glacial kame hills I hunt. So far this year I've hauled home 50+ Side by side 1000## loads of stone from the field. And cleaned, sorted and inspected every piece. I'm now studying utilized cobble tools and artifacts, and how there so easily overlooked. I'm big on ground stone identification uniformity throughout the different regions, and identification of tools with no names, but show use wear or pecking, grinding or flaking. Lots of utilitarian artifacts are overlooked because people see low monetary value, but the real value to everyone is historic. And will help us all learn to understand the natives daily lives.
 

The Grim Reaper

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Are you 100% sure that is a Discoidal? It looks like a glacially rounded stone to me which would make sense since you are hunting Glacial Kames. Can you show better pics please? I'd also like to see all of your Stone Tools. 50,000 lbs of stone is quite a bit.
 

unclemac

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Oct 12, 2011
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how are you identifying this as not natural? What discerning characteristics do you see?
 

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oryancochran

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Jan 30, 2015
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Surface if disc has been hammered and ground into shape.
 

The Grim Reaper

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Can you show more pictures please?

These are all Discs I have personally found in my area.
 

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P.ALLEN

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Don't mean to let you down, but it's more than likely Glacial Till.
 

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oryancochran

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Jan 30, 2015
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I agree. Gamestones/discoidals are usually ground smooth....

Grim I see you liked and agreed with this yet none of yours you posted are ground smooth? It's a fact that these come in every shape from highly polished to rough discs. The worst perpetuated fact about discoidals is they have to be polished or have to have a cup or dish. Both are untrue, it has been the favor of author's for years to only publish the prettiest examples. To think there isn't pre forms, or lesser used examples or even ones made for practice, or maybe a child wanting to be like dad. Mine has been hammered into this disc shape and top and bottom flat surfaces are ground to a very smooth feeling polish. This may be what many ideas of glacial kame stones is, but this is not true if my area if searching, nor in the stone I've brought home, I have around 20 smooth round or disc shaped stones I've found in my searching area, none with the finish our shape of this. Let alone with the surfaces having been worked. In my area of northern Indiana we find many of this type that are not the defined examples most are used to seeing.
 

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oryancochran

Jr. Member
Jan 30, 2015
76
117
Primary Interest:
All Treasure Hunting
Are you 100% sure that is a Discoidal? It looks like a glacially rounded stone to me which would make sense since you are hunting Glacial Kames. Can you show better pics please? I'd also like to see all of your Stone Tools. 50,000 lbs of stone is quite a bit.

IMG_3865.JPG IMG_3856.JPG IMG_3487.JPG
 

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oryancochran

Jr. Member
Jan 30, 2015
76
117
Primary Interest:
All Treasure Hunting
Are you 100% sure that is a Discoidal? It looks like a glacially rounded stone to me which would make sense since you are hunting Glacial Kames. Can you show better pics please? I'd also like to see all of your Stone Tools. 50,000 lbs of stone is quite a bit.
IMG_3947.JPG IMG_3949.JPG IMG_3951.JPG IMG_3956.JPG IMG_3960.JPG IMG_3959.JPG IMG_3961.JPG IMG_3936.JPG IMG_3937.JPG IMG_3938.JPG IMG_3939.JPG IMG_3940.JPG IMG_3941.JPG IMG_3934.JPG IMG_3935.JPG IMG_3931.JPG IMG_3932.JPG IMG_3933.JPG IMG_3926.JPG IMG_3927.JPG IMG_3928.JPG IMG_3484.JPG IMG_3483.JPG IMG_3922.JPG IMG_3925.JPG IMG_3923.JPG IMG_3924.JPG
 

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oryancochran

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Jan 30, 2015
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Some of the hundreds of close up pictures I've taken of grinding and polishing marks, all NA, all on tools I've found, all same site Jay co. Ind. IMG_3966.JPG IMG_3962.JPG IMG_3965.JPG IMG_3964.JPG IMG_3963.JPG
 

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