Pyrolusite

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Raws
	major source of manganese might use in steel making, but not sure how that should work [INORGANIC:PYROLUSITE] [USE_MATERIAL_TEMPLATE:STONE_TEMPLATE] [STATE_NAME_ADJ:ALL_SOLID:pyrolusite][DISPLAY_COLOR:0:7:1][TILE:'%'] [ENVIRONMENT:IGNEOUS_ALL:CLUSTER_SMALL:100] [IS_STONE] [MELTING_POINT:10963] [SOLID_DENSITY:4730] [STATE_COLOR:ALL_SOLID:CHARCOAL]

Pyrolusite
Uses
	Masonry; Stone crafting; Construction;
Location
	Found in igneous layers as small clusters;
Properties
Not fire-safe	Not magma-safe
	Wikipedia article

v50.14 · v0.47.05

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Note that some content may still need to be updated.

Pyrolusite is an unremarkable dark gray stone found in small quantities within igneous stone.

In real life

In real life, pyrolusite is an ore of manganese.