Rocks are normal in that area but there were some bigger black pebble shaped rocks I always got a strong signal from. I wonder what that is.ivan salis said:if rocks are not normal for that area -- the "small rocks" might be small ballast stones used on old wooden vessels
Joe Lee said:Hi everybody,
I found this with me Seahunter close to a wreck site. Is it just a ship's nail?
I think it is brass but I can't tell exactly....
Yeah, the Seahunter is a great tool and no, it is not a 1715 wreck. It is an unknown wreck in the Eastern Caribbean.MyLuckyDay said:Joe Lee said:Hi everybody,
I found this with me Seahunter close to a wreck site. Is it just a ship's nail?
I think it is brass but I can't tell exactly....
What wreck site? A 1715 wreck?
I use the Sea Hunter too. Great little tool, eh?
I had a very close look at them and they are unfortunately only hot rocks. There are a lot of them but not enough to be ballast stones (even though they look like ballast stones).ivan salis said:some rocks have minerals in them that will react with a metal detectors feild -- they are called "hot rocks" by those who detect -- and if they do not look like they "fit" and are not common to the area -- it might be a form of ballast * --or-- it might be something other than stone (some sort of cargo) -- silver ore pellets will turn black in time in sea water --so look closely and be sure of what your looking at.
Joe Lee said:I had a very close look at them and they are unfortunately only hot rocks. There are a lot of them but not enough to be ballast stones (even though they look like ballast stones).ivan salis said:some rocks have minerals in them that will react with a metal detectors feild -- they are called "hot rocks" by those who detect -- and if they do not look like they "fit" and are not common to the area -- it might be a form of ballast * --or-- it might be something other than stone (some sort of cargo) -- silver ore pellets will turn black in time in sea water --so look closely and be sure of what your looking at.
This makes sense to me but I was diving at that site for over an hour and the only signal I got - beside the hot rocks - was that little thing I posted here. I will be going diving in this area next week and check out this site again.ivan salis said:how much ballasr stone carried on a vessel depended upon many factors -- the size of the vessel and how much cargo she had were 2 major factors --stop and think if the vessel had lots of cargo --very little (if any) ballast stone might have been on board --why carry non paying worthless "ballast" rock if you can carry paying cargo $$$? -- ballast rock often was only used if cargo could not be found to give enough weight to keep her properly "bottom heavy"--![]()
a smallish sailing vessel with a good load of "heavy" cargo might not have any "ballast stone" upon her.
I did another dive in this area (about a mile away from my find) and I had the same hot rocks as well. Found some huge ankers (at least 12 feet) there but nothing else.Bum Luck said:Joe Lee said:I had a very close look at them and they are unfortunately only hot rocks. There are a lot of them but not enough to be ballast stones (even though they look like ballast stones).ivan salis said:some rocks have minerals in them that will react with a metal detectors feild -- they are called "hot rocks" by those who detect -- and if they do not look like they "fit" and are not common to the area -- it might be a form of ballast * --or-- it might be something other than stone (some sort of cargo) -- silver ore pellets will turn black in time in sea water --so look closely and be sure of what your looking at.
You sure? I'm not aware of any glacial activity in the Caribbean. I'd take a second look. Take one home and have a geologist look at it.
Joe Lee said:This makes sense to me but I was diving at that site for over an hour and the only signal I got - beside the hot rocks - was that little thing I posted here. I will be going diving in this area next week and check out this site again.
I spoke to a fisherman and he told me there is a site very close to were I found that thing that is full of those "nails" - that's what he thinks it is. He will show me the place next time I go diving there. I guess this could be the place the ship actually sank.MyLuckyDay said:Joe Lee said:This makes sense to me but I was diving at that site for over an hour and the only signal I got - beside the hot rocks - was that little thing I posted here. I will be going diving in this area next week and check out this site again.
Don't give up on the site. Do a nice perimeter (or two or three), and see if this is part of a debris field.