When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
A brilliant polished metallic mass of Algodonite and Domeykite, commonly known as Mohawkite, from the Mohawk Mine, Keweenaw County, Michigan, USA — documented by Weinrich Minerals, ex‑Rantz Collection. This specimen exhibits exceptional metallic luster and a smooth, reflective surface with subtle bronze and silver tones. The piece represents one of Michigan’s most distinctive copper‑arsenide associations, prized for its aesthetic appeal and historical significance.Identification and Composition:Mineral: Algodonite–Domeykite (Mohawkite)Matrix: None; solid metallic copper‑arsenide alloyHabit: Massive, polished metallic noduleColor: Bright silvery‑bronze with iridescent highlightsLuster: Metallic, mirror‑like on polished surfacesTransparency: OpaqueCrystal Size: Non‑crystalline massive formSize Classification: Miniature Approx. 2.3 ozCondition Overview:
Excellent condition with a high‑quality polish. Minor natural surface irregularities and micro‑pitting visible under magnification, consistent with authentic Mohawkite specimens. No repairs or artificial coatings beyond standard lapidary polishing. Displays beautifully under direct light.Location and Background:
The Mohawk Mine in Michigan’s Keweenaw Peninsula is world‑famous for producing unique copper‑arsenide minerals, including Algodonite (Cu₆As) and Domeykite (Cu₃As). These minerals often occur together, forming the alloy known as Mohawkite, which was first described from this locality. The mine operated during the early 20th century and remains a classic source for collectors seeking metallic copper‑arsenide specimens with historical provenance.Uniqueness:
This specimen is a superb example of Mohawkite, showing both Algodonite and Domeykite phases in a single polished mass. The bright, lustrous finish highlights the alloy’s natural metallic beauty. Its provenance from Weinrich Minerals and the Rantz Collection adds credibility and collector value.Metaphysical Properties:
Mohawkite: Transformation, grounding, clarity, strength, manifestation, energetic protection
