Is this dipping residue on the California?

dan1ecu

Here it is - look at the reverse...

MS65 California

It's got splotchy toning around the rims.

Dan

ldhair

I don't think so.

1907Quarter

where's the luster on that coin?

ldhair

In the lighting that's not there.

NoGvmnt

Hit Level II on the Lighten scale and you will get a better view of the detail (and ticks).

Jim