Crystalline/metamorphic basement classifies correctly (was VOLCANIC)

Shipped: July 12, 2026 at 7:29 AM UTC
Author: Kamo
Commit: 28ac767

Macrostrat 'metamorphic and undivided crystalline (...may include volcanic...)' tripped the volcan substring; check metamorphic/crystalline before volcanic. Also broadened metamorphic (granulite/quartzite) and required 'volcanic' (not 'volcan'). GENERATOR_VERSION 5.

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