BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

Android app on Google Play
NEW View all these signs in the Sign BSL Android App. Download for free.

porphyry

How to sign: any igneous rock with crystals embedded in a finer groundmass of minerals

Sorry, no video found for this word.

Similiar / Same: porphyritic rock

Categories: igneous rock

Do you know the sign for this?

Upload your sign now.

Upload
Share »   Facebook Twitter Pinterest Email