tephroite

Noun

Meaning

A silicate of manganese of an ash-gray color.

Source: Webster's dictionary

Synonyms

rhodonite pyrolusite manganite psilomelane rhodochrosite hausmannite braunite spessartine alabandite hollandite jacobsite kutnohorite birnessite bixbyite manganosite
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Close letter words and terms

tephrochronology tephrocorrelation tephroid tephromancy tephrosia tephrosia purpurea