Grey sludge that sticks to magnet from lakes?
Welcome guest, is this your first visit?
Member
Discoveries
 
Results 1 to 4 of 4
  1. #1
    us
    Aug 2019
    Michigan
    Bounty Hunter quick draw pro
    44
    55 times
    Metal Detecting

    Grey sludge that sticks to magnet from lakes?

    Have any of you come across this grey sludge that sticks to your magnet from the bottom of a lake?

    What is it??

  2. #2
    us
    Dec 2007
    Colorado
    Whites Goldmaster GMT, GMII,Whites Sierra Super Trac, Ace250, Teknetics Gamma 6000, Whites Pinpointer,Garrett Pro Pointer II
    843
    1024 times
    Metal Detecting
    Magnetite. In Colorado dredgers call it black sand. It is an iron compound.

  3. #3

    Nov 2012
    1,493
    1411 times
    All Types Of Treasure Hunting
    I use liquid car wax on my magnet and this helps to prevent rust plus makes it much easier to clean that type of contaminate.

  4. #4
    us
    May 2011
    tujunga ca
    xlt mxt gmz and now a gmt whites
    1,266
    1512 times
    would try to rap it with rubber,
    brad

 

 

Home | Forum | Active Topics | What's New

Sponsored Links

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Similar Threads

  1. Roosevelt dime that sticks to a magnet?
    By cheech in forum Coins
    Replies: 9
    Last Post: Jun 22, 2019, 08:08 AM
  2. I found a 1973 Canadian nickel that sticks to a magnet
    By DustDevilMarc in forum Coin Roll Hunting
    Replies: 1
    Last Post: Jan 31, 2016, 01:32 AM
  3. Heavy,sticks to magnet, doesnt rust Meteor?
    By otrkid70 in forum Meteorites
    Replies: 7
    Last Post: May 10, 2015, 03:53 PM
  4. Replies: 3
    Last Post: Aug 16, 2013, 11:37 AM
  5. 1959 Steel Cent? It Sticks to a magnet
    By BobinSouthVA in forum Coins
    Replies: 4
    Last Post: Feb 01, 2008, 02:49 PM
Powered by vBadvanced CMPS v4.3.0