Planetary EcologistVolcanic block (Volcanology 🌋)
A volcanic block is a fragment of rock that measures more than 64 mm in diameter and is erupted in a solid condition. Blocks are formed from material from previous eruptions or from country rock and are therefore mostly accessory or accidental in origin. Blocks also occur due to the impact and breakage of volcanic bombs. Bombs can also occur due to the disruption of the cr...