black cobalt

black cobalt

[¦blak ′kō·bȯlt]
(mineralogy)
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References in periodicals archive ?
com BLADE MATERIAL: N690Co BLADE LENGTH: 3 3/4" OVERALL LENGTH: 4 7/8" (closed), 8 5/8" (open) HARDNESS: RC 58-60 BLADE COLOR: Black Cobalt Vanadium Steel SCALES: G-10 VALUE: $219 THE CONCEALABLE Maker: Galco Int.