cobalt bloom
Noun
Meaning
a reddish mineral consisting of hydrated cobalt arsenate in monoclinic crystalline form and used in coloring glass; usually found in veins bearing cobalt and arsenic
Source: WordNetAlternative names
cobalt-bloom
Noun
a reddish mineral consisting of hydrated cobalt arsenate in monoclinic crystalline form and used in coloring glass; usually found in veins bearing cobalt and arsenic
Source: WordNetcobalt-bloom