tennantite metal, a metal alloy stronger than copper

---

Size: 4288px × 2848px
Photo credit: © WireStock / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: age, alloy, blacksmith, bronze, collection, copper, copper-arsenic, crystal, gem, gemstone, geology, iron, kiln, metal, mineral, minerology, natural, ore, precious, refine, rock, sample, science, silicate, smelt, specimen, stone, sulfosalt, tennantite, tetrahedrite, weld, zinc