I wholesale chalcedony in Guangzhou, and the chalcedony bracelets are striped, which is normal.
There are several patterns, if not several parallel lines, the second is a single pattern without obvious color difference, which is a water pattern.
If it is several parallel lines, just like mussel shell lines, it is agate lines.
It is normal to have water lines and agate lines, and there is no difference between good and bad.
Some lines are very distinctive, but they can increase the beauty of jade.
If you can, send me a photo to see what kind of tattoo it is.
It doesn't matter as long as it's not a crack.
Just like yourself, don't you think?
Good luck.