Answer | Crossword Clue |
---|---|
LAVA | Volcanic material |
MAGMA | Volcanic material |
SLAG | Volcanic material |
MAGMA | Molten volcanic material |
MAGMA | Volcanic rock material |
tephra | solid material ejected into the air during a volcanic eruption |
tephra | (used with a pl. v.) clastic volcanic material, as scoria, dust, etc., ejected during an eruption |
tephras | (used with a pl. v.) clastic volcanic material, as scoria, dust, etc., ejected during an eruption |
ignimbrite | A volcanic rock consisting essentially of pumice fragments, formed by the consolidation of material deposited by pyroclastic flows |