jasperize
verb
- to convert by petrification into jasper
Wiktionary
verb
Etymology: Etymology tree English jasper Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Late Latin -izōder. Middle French -iserbor. Middle English -isen English -ize English jasperize From jasper + -ize.
- To convert into, or make to resemble, jasper
“polished specimens of jasperized and agatized woods from Arizona”