Got A Rock you Want Identified? Post it here! gimme a good picture or 3 or 4!

gemini1922

Newbie
Dec 5, 2017
2
0
Southeast
Primary Interest:
All Treasure Hunting
Need An Opinion, Dusted! THanks!

Was Geocaching in the north georgia mountains, and found some of these, i've got a pretty good idea, what they may be, but I want to see you what you think... Thanks in advance!

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Eu_citzen

Gold Member
Sep 19, 2006
6,484
2,111
Sweden
Detector(s) used
White's V3, Minelab Explorer II & XP Deus.
Primary Interest:
Prospecting
I found this rock in a river bed (that is usually flowing but it's controlled by a dam many miles away)....it rings up on the At Pro as 42 - 50 in All Metal Mode and roughly 60 in a regular setting. Is it some form of slag, coal, coke etc. ? There appears to be some forms of pyrite layered in it in the bottom pic. This was the only rock in the area like this. It appears to be half assed hard but seems a little lighter than it should be. Any idea?



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Hard to tell. Break it open, chip of an edge and see what it looks like.
See if a knife will scratch it, what the streak test shows. Check for magnetism. (if non-magnetic we can rule out magnetite)
 

Vegasnay

Newbie
Dec 9, 2017
2
0
Primary Interest:
All Treasure Hunting
Help me identify this 40lb rock

Hey guys if you have any rocks you want identified,, or are having a problem with the composition, Post it with questions, and a brief summary of where you got it..I'm down to help!

And I love to play Stump the Chump!:coffee2:

Hi to all, I just joined & would like some help with something.. My sister in law has this big 40lb rock in her yard & no matter what I say, she insists that this is a rare white meteorite..(yeah, I know...) She found it in a riverbed in Oregon. My guess is that it's a well worn, eroded chunk of quartz but I'm in need of someone else setting the record straight. Since I don't have a geology background, my answers have no validity in her eyes. So, what do you think this is? (I can't wait to show her!) Thanks all!
 

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arizau

Bronze Member
May 2, 2014
2,489
3,881
AZ
Detector(s) used
Beach High Banker, Sweep Jig, Whippet Dry Washer, Lobo ST, 1/2 width 2 tray Gold Cube, numerous pans, rocker box, and home made fluid bed and stream sluices.
Primary Interest:
Prospecting

Vegasnay

Newbie
Dec 9, 2017
2
0
Primary Interest:
All Treasure Hunting
Just looks like a rounded river rock to me....check the following link that will show that it has no characteristics of a meteorite and some tests to check for one. https://www.google.com/search?q=how+to+identify+a+meterorite&enablesearch=true

Thanks arizau.. yes I know how to check for meteorites, I actually have a few that I found near Lake Mead..'near' Lake Mead.. they obviously are NOT part of the Gold Basin strewn field (because that would be illegal, right? wink wink). Anyway, my sis in law doesn't believe me because she saw a photo in a magazine of some rare white meteorite. Of course she doesn't have the article so I can debunk the story..or at least explain why the rock in the photo isn't like hers at all. She won't even take it to the geology dept at Oregon St because she's afraid they'll confiscate it.. now do you see what I'm dealing with? Lol
Thanks again!
 

Eu_citzen

Gold Member
Sep 19, 2006
6,484
2,111
Sweden
Detector(s) used
White's V3, Minelab Explorer II & XP Deus.
Primary Interest:
Prospecting
Hi to all, I just joined & would like some help with something.. My sister in law has this big 40lb rock in her yard & no matter what I say, she insists that this is a rare white meteorite..(yeah, I know...) She found it in a riverbed in Oregon. My guess is that it's a well worn, eroded chunk of quartz but I'm in need of someone else setting the record straight. Since I don't have a geology background, my answers have no validity in her eyes. So, what do you think this is? (I can't wait to show her!) Thanks all!

Quartz seems like a reasonable guess.
 

Ursu

Newbie
Dec 11, 2017
1
0
Argentina
Primary Interest:
Other
Hi, I'm new here, nice forum! :hello:. I'm starting and trying to identify rocks I got in travels and as you can see I'm clueless. Sadly I don't know where this rock is from, I think a friend gave it to me. I can see quartz (I think) and a mineral that is metallic brownish in one side and doesn't break like micas.

Thanks in advance!

5.jpg 1.jpg 2.jpg 3.jpg 4.jpg
 

Eu_citzen

Gold Member
Sep 19, 2006
6,484
2,111
Sweden
Detector(s) used
White's V3, Minelab Explorer II & XP Deus.
Primary Interest:
Prospecting
Hi, I'm new here, nice forum! :hello:. I'm starting and trying to identify rocks I got in travels and as you can see I'm clueless. Sadly I don't know where this rock is from, I think a friend gave it to me. I can see quartz (I think) and a mineral that is metallic brownish in one side and doesn't break like micas.

Thanks in advance!

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A quartz with sulphides. Possibly pyrrhotite or sphalerite.
 

ROCKYPAST

Newbie
Dec 17, 2017
1
0
Primary Interest:
Other
petrified finger?

I found this a few years back, along with several hundred other rocks, and it looks to me like a finger. You can even see where the nail bed sits on top of the finger on the underside of the nail. I actually found 2. But this one has the most detail. Would appreciate some input on this. Thanks DSC00974.JPG DSC00973.JPG DSC00972.JPG
 

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PuraVidaSpeck

Newbie
Dec 18, 2017
1
0
Esterillos Centro
Primary Interest:
Beach & Shallow Water Hunting
New to site. Living on the Pacific Coast of Costa Rica for over a year now. Starting to really explore for unique shells but now I have become fascinated with some of the rocks I find. Obviously, very different than the rocks I grew up with in Texas. Pics attached are of one I found last week. Color stood out among all the dark rocks I see. And, more interesting to me is the weight. I would estimate about twenty pounds. Little guy is solid. Trying to identify before I bust it open. Any help is appreciated. Pura Vida... not sure why pics attached upside down.
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Eu_citzen

Gold Member
Sep 19, 2006
6,484
2,111
Sweden
Detector(s) used
White's V3, Minelab Explorer II & XP Deus.
Primary Interest:
Prospecting
I found this a few years back, along with several hundred other rocks, and it looks to me like a finger. You can even see where the nail bed sits on top of the finger on the underside of the nail. I actually found 2. But this one has the most detail. Would appreciate some input on this. Thanks View attachment 1527327 View attachment 1527328 View attachment 1527329

Some sort of sedimentary rock. Unusual-looking. But I doubt very exciting, beyond the odd looks.
 

Eu_citzen

Gold Member
Sep 19, 2006
6,484
2,111
Sweden
Detector(s) used
White's V3, Minelab Explorer II & XP Deus.
Primary Interest:
Prospecting
New to site. Living on the Pacific Coast of Costa Rica for over a year now. Starting to really explore for unique shells but now I have become fascinated with some of the rocks I find. Obviously, very different than the rocks I grew up with in Texas. Pics attached are of one I found last week. Color stood out among all the dark rocks I see. And, more interesting to me is the weight. I would estimate about twenty pounds. Little guy is solid. Trying to identify before I bust it open. Any help is appreciated. Pura Vida... not sure why pics attached upside down.
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You put the cart in-front of the horse. Break it open, show the fresh surface and then we can try an ID!
 

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