PhDtector
Active member
Some of you may already know the two tips but if you don't they are certainly worth a try.
For aluminum, watch the You Tube video:
For steel crown caps: watch the mineralization bar. If you suspect a target may be a steel crown cap, look to see if there any bars showing. That means a steel cap.
I have experimented with both of these methods and they work about 85-90% of the time. Saves a lot of time.
For aluminum, watch the You Tube video:
For steel crown caps: watch the mineralization bar. If you suspect a target may be a steel crown cap, look to see if there any bars showing. That means a steel cap.
I have experimented with both of these methods and they work about 85-90% of the time. Saves a lot of time.