Jump to content
Website Rollback - Latest Updates ×

New Minelab Manticore


Sheppo

Recommended Posts

Nope, its the start of the day here ? I just woke up.  The breakdown would be a large % in gold countries like Australia and especially Africa being prospecting detectors, in the US and Europe coin detectors excluding Russia where Gold detectors would be the big one.   I'm guessing North America it would be coin detectors being the dominant one.

Minelab have said their focus is expanding their coin and jewellery detector market share in recent years and that's really taken place with the Nox.

Link to comment
Share on other sites


14 hours ago, deathray said:

I have never heard this " sandwich effect". What detector are you referring too? I use a D1, run full tones, never had a problem with clad, except that digging clad IS the problem, ha.

When I run across a copper penny, even in the surf it sounds different.  It also has a different ID number most of the time.  Lately quarters give a high pitch and some low tones before and during the digging process.

The pennies I dug last night in the surf went from 5-23 on the 800/15 ID scale.  These shield coins are bubbling and flaking apart.  Many of them are not complete coins any more.

The more copper and other metals in gold rings change the numbers.

Nickels are the most reliable metal/coin at 13.  All other things pale in comparison but somehow I think that there is more to a nickel these days than just the nickel metal.  It seems all modern and old nickels are 13.

Link to comment
Share on other sites

This effect (clad dimes, quarters, etc. and zinc and copper pennies giving grossly mixed ID's) must have something to do with being in the saltwater.  It doesn't happen with coins in the ground -- my ground anyway.  Zincolns get eaten up which lowers the dTID, but who wants those trash targets?  ?

10 hours ago, mn90403 said:

Nickels are the most reliable metal/coin at 13.  All other things pale in comparison but somehow I think that there is more to a nickel these days than just the nickel metal.  It seems all modern and old nickels are 13.

The nickel composition of USA 5-cent pieces has been uniform (except WWII silver content version) since it was introduced in 1866 -- 25% Ni and 75% Cu.  Same is true for the nickel 3-cent piece (1865-89).  Also the clad layers on modern dimes and higher denominations have this composition.

The Flying Eagle cents and earliest Indian Head cents are 12% Ni, 88% Cu.

In the Eastern USA, acid in the soil -- particularly from decaying leaves -- is hard on high copper content coins including our 5-cent pieces.  I think in the dry regions such as much of the inter-mountain West the lack of a water intermediary lessens this impact, although again the salt may get involved with the occasional moisture?  Cal_Cobra (among others) has mentioned many times what (acidic) cattle urine has done to many coins -- much worse than other 'natural' processes.

One last comment.  (Do I get carried away explaining how a watch works when someone asks the time?  ?).  About 3 years ago I reported on a strange disc I found in a pond.  It took may a day or so and some thinking and research but I realized it was the copper core of a clad quarter.  The cladding was completely gone!  The super concentrated (relative to nature) acidity of the pondwater which was loaded with decayed leaf remnants had eaten all the 25%Cu 75% Ni surfaces away.  And they are not that thin -- each layer is 16.7% of the coin's weight and thickness with a pure copper core being the remaining 66.7%.

  • Like 4
  • Thanks 1
Link to comment
Share on other sites

On 11/17/2022 at 1:12 PM, NAGANT said:

Diggers den did a youtube teaser about manticore training at an old church.  No manticore swinging thou, just weed eaters.

I thought that video was funny.  All that about searching the old church and then they were just mowing the over gown lawn for them.  Presumably so they could detect the grounds at a later date when the Manti is finally released..  I noticed they were wearing snake gaiters while mowing.  There must be really nasty snakes in the tall grass even in the city in Australia. 

Link to comment
Share on other sites

"Got to try out Manticore for 2 hours straight tailored to my hearing and under the watchfull eye of the detexpert.

When VLF discrimination is needed, when VLF depth is needed, when VLF speed is needed. At this moment in time. I will only hunt with Minelab Manticore.

XP D2 is up for sale. And Minelab Manticore is on it’s way."

That's a bold statement.

I have all winter to wait. I want to see some video comparisons with the D2 and Manticore. Right now it's looking like the Manticore could be the winner. 

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...