Clue: Basalt, once

Answer: 2 possible answers to Basalt, once. From 4 to 5 leters.

Basalt, once answers with 4 characters:

• LAVA

Basalt, once answers with 5 characters:

• MAGMA

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Similar Clues:

• Basalt source (LAVA with 4 letters)
• Source of basalt (LAVA with 4 letters)
• Basalt (LAVA with 4 letters)
• Basalt sources (LAVAS with 5 letters)
• Basalt and pumice (VOLCANICROCKS with 13 letters)
• Altered basaltic rock (GREENSTONE with 10 letters)

Nothing more is found...