碭 is a traditional Chinese hanzi, listed here under the keyword “brilliantly colored stone with veined patterns in it”. It is built from 石 (stone) and 昜 (to open out).
Keyword
brilliantly colored stone with veined patterns in it
On KumiJi Glyph Explorer, open the parts search and type “stone” + “to open out”. 碭 is among the results, together with every other character containing the same shapes.
Open 碭 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.