I was detecting the edge of a river and I found this stone by chance as it is not detectable with a detector, it has a broken shell on top exposing its interior. I decided to record this video after washing there, has anyone seen anything similar?
https://youtube.com/shorts/XlXqIYhAw1o?si=F1W...
No content found
Please log in to your account to view your subscribed posts.
| Directory | Topics | Posts | Last Post | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| General | ||||||||||||||||||
|
Can't Register? Can't Log In? START HERE
Please read BEFORE contacting admins
Topics: 3
Posts: 3
Last Post:
Other Issues
|
3 | 3 |
|
|||||||||||||||
|
Announcements
Read this first before posting
Topics: 2
Posts: 2
Last Post:
Commercial vs Non-commercial posts
|
2 | 2 |
|
|||||||||||||||
| Inside the Metal Detector | ||||||||||||||||||
|
ITMD1&2
Discussions concerning content, circuitry, source code, etc for the 1st & 2nd editions.
Topics: 58
Posts: 647
|
58 | 647 |
|
|||||||||||||||
|
ITMD3
Discussions concerning content, circuitry, source code, etc for the 3rd edition.
Topics: 17
Posts: 108
|
17 | 108 |
|
|||||||||||||||
|
Sub-Forums:
| ||||||||||||||||||
| Technology | ||||||||||||||||||
|
Tech Forum
General tech discussions on all types of metal detectors: VLF, 2-box, BFO, off-resonance, PLL, etc. Questions, ideas, and anything else that moves you.
Topics: 5,490
Posts: 83,521
|
5,490 | 83,521 |
|
|||||||||||||||
|
PI Technology
Tech discussions specific to Pulse Induction
Topics: 375
Posts: 22,750
|
375 | 22,750 |
|
|||||||||||||||
|
Coils
Same as the Tech forum, but coil-specific.
Topics: 2,299
Posts: 24,439
|
2,299 | 24,439 |
|
|||||||||||||||
|
Modifications
Detector mods, plus any other useful add-ons.
Topics: 754
Posts: 7,726
|
754 | 7,726 |
|
|||||||||||||||
|
Schematics
If you have a schematic to share, post it here. Please read the Intro post for rules on posting schematics.
Topics: 1,589
Posts: 30,282
|
1,589 | 30,282 |
|
|||||||||||||||
|
General Detectors
A place to discuss the non-technical aspects of metal detectors. Your favorite detectors, favorite features, or favorite accessories.
Topics: 56
Posts: 1,232
|
56 | 1,232 |
|
|||||||||||||||
|
Magnetometers
Tech discussions on mags.
Topics: 736
Posts: 4,127
|
736 | 4,127 |
|
|||||||||||||||
|
Technical Books, Papers, and Literature
Technical books, papers, and literature related to treasure hunting technology.
Any books written by Geotech members are made sticky at the top of the forum.
Topics: 12
Posts: 168
Last Post:
Inside the Metal Detector, 3rd Edition
|
12 | 168 |
|
|||||||||||||||
|
Side Scan Sonar
Tech discussions on sonar, transducers, and towfish construction.
Topics: 873
Posts: 3,293
Last Post:
JW Fishers Pulse 12
|
873 | 3,293 |
|
|||||||||||||||
|
Geophysics
Other geophysics techniques, including earth resistivity, GPR, infrared, induced polarization, etc.
Topics: 374
Posts: 3,343
Last Post:
Ivconic Magnetometer/Gradiometer
|
374 | 3,343 |
|
|||||||||||||||
|
Tools & Techniques
Vacuum forming, coil winding, packaging... anything mechanical.
Topics: 203
Posts: 2,059
|
203 | 2,059 |
|
|||||||||||||||
|
General Electronics
Cool circuits, tips, techniques, PCB methods, test equipment, etc.
Topics: 585
Posts: 5,836
|
585 | 5,836 |
|
|||||||||||||||
|
Programming
This is a special section dedicated to coding techniques, tips, tricks, methodology, programming various modules, MCUs, digital filters, etc.
Basically, anything code-related.
Topics: 49
Posts: 443
|
49 | 443 |
|
|||||||||||||||
| Projects | ||||||||||||||||||
|
Project Competition
Got a something in mind you would like to see designed? Post it here and see who can come up with the best solution.
Topics: 9
Posts: 494
|
9 | 494 |
|
|||||||||||||||
|
Completed Projects
Projects that have been reasonably completed
|
|
|||||||||||||||||
|
Sub-Forums:
| ||||||||||||||||||
|
Active Projects
Projects that are currently being developed
|
|
|||||||||||||||||
|
Sub-Forums:
| ||||||||||||||||||
|
Abandoned Projects
Project that were never completed but may still have good info
|
|
|||||||||||||||||
|
Sub-Forums:
| ||||||||||||||||||
| Misc | ||||||||||||||||||
|
Buy-Sell-Trade
Detectors, parts, electronics, and so forth. No dealer restrictions.
Topics: 1,056
Posts: 5,596
|
1,056 | 5,596 |
|
|||||||||||||||
|
Treasure Magazines & Books
Buy-Sell-Trade-Discussion specifically for treasure mags, books, & other publications.
Topics: 213
Posts: 456
|
213 | 456 |
|
|||||||||||||||
|
Vintage & Collectable
Pics & info on vintage detectors, for those who like "the good ol' days" of digging everything.
Topics: 185
Posts: 1,014
|
185 | 1,014 |
|
|||||||||||||||
|
Melbeta's Vintage Files
Unique vintage metal detector info donated by denizen 'Melbeta'.
Topics: 65
Posts: 466
|
65 | 466 |
|
|||||||||||||||
|
Free Advertising
Those who have products & services they would like to advertise may do so here. Please read the Intro post.
Topics: 121
Posts: 134
Last Post:
do you support
|
121 | 134 |
|
|||||||||||||||
| Offsite Forums | ||||||||||||||||||
|
Advanced Metal Detecting Research Lab
Italian website run by Leonardo Ciocca.
Since 2009, a technical reference point. Objective and impartial to all lovers of the metal detector.
Topics: 0
Posts: 0
|
0 | 0 |
|
|||||||||||||||
|
Foro de la Asociacion de Detectoaficionados de Extremadura
Spanish metal detecting forum.
Topics: 0
Posts: 0
|
0 | 0 |
|
|||||||||||||||
|
Eric Foster's PI Tech Forum
at Findmall.com
Topics: 0
Posts: 0
|
0 | 0 |
|
|||||||||||||||
|
Pulsdetektor Forums
Tech forums dealing with the various Pulsdetektor projects. German only, Click Here for a BabelFish English translation.
Topics: 0
Posts: 0
|
0 | 0 |
|
|||||||||||||||
|
Russian Metal Detecting forums
Lots of technical forums, but all in Russian. Click Here for a BabelFish English translation.
Topics: 0
Posts: 0
|
0 | 0 |
|
|||||||||||||||
|
THunting.com
THunting.com is the former host for Geotech. These are general Treasure Hunting forums.
Topics: 1
Posts: 7
|
1 | 7 |
|
|||||||||||||||
|
LongRangeLocators.com
The world's largest forum dedicated to the discussion of LRLs and related devices.
Topics: 0
Posts: 0
|
0 | 0 |
|
|||||||||||||||
There are currently 421 users online. 108 members and 313 guests.
Most users ever online was 3,144 at 04:37 PM on 04-18-2024.
-
12-31-2024, 11:25 PM
-
Looking for a associate, a partner (whatever) from EU, USA etc.
To produce pcb for this one and to sell as kit or ready device.
It is magnetometry logger made completely by me.
I wrote the code and i designed the project.
Completely genuine.
It is portable, adaptable and...06-21-2018, 08:40 AM -
A year ago I pronounced a New Year's resolution to get ITMD-3 completed by the end of 2022. It ain't gonna happen, and there is enough left to do that it won't be early 2023, either. As I polish the completed chapters and begin writing the unwritten chapters I try to think of ways to better explain...12-07-2022, 11:01 PM