BSL Sign Language Dictionary
Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: rock formed by the solidification of molten magma
Categories: rock, stone
Within this category: andesite, andosite, aplite, batholith, diorite, gabbro, groundmass, pegmatite, peridotite, porphyry, rhyolite, volcanic rock
Sign not right? Or know a different sign?
Upload your sign now.