This wiki has pages for various rock samples I've collected.

My initial aim is to be able to scan an NFC tag on a particular rock, bring up its page, and add information about that rock.

No doubt this will evolve as I add samples.

Copper Harbor Conglomerate

Types of Basalt

Cheatcheet: https://www.dokuwiki.org/cheatsheet
Syntax: https://www.dokuwiki.org/wiki:syntax