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, aplite, groundmass, andosite, batholith, diorite, gabbro, pegmatite, peridotite, rhyolite, volcanic rock, porphyry
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