Ƙofar mai nauyi mai jure wuta tana da ɗorewa sosai, kuma juriyarta ga nakasar iska shima yana da ƙarfi sosai. Ita ce mafificin nau’in ƙofa ga yawancin mazaunan tudu. Bayanan martaba na ƙofofi masu nauyi masu ƙarfi da wuta suna da aluminum, strontium, jan ƙarfe, magnesium, manganese da sauran gami, waɗanda ke da fa’ida sosai a cikin tauri.

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