Allargentum

A variety of Minerals

Allargentum specimen - rock identification

What is Allargentum?

Allargentum is a mineral from the class of antimonides, superclass of sulfides and sulfosalts (sometimes ascribed to the natural elements and alloys class), with formula written as Ag1−xSbx, where x = 0.09–0.16. This moderately rare mineral is found in silver ores and is therefore named from the Greek ἄλλος (allos, "another") and the Latin argentum ("silver"). Its Vickers hardness is 172–203.

Allargentum Market Value Calculator

Estimate the market value of Allargentum using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Preview only. Full pricing comps and valuation report in the app.

Allargentum Localities Map

See where Allargentum is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Quick Facts

Physical Properties

Color
Silver
Hardness (Mohs)
3.5
Density
10.12 g/cm³

Chemical Properties

Chemical Formula
(Ag1-xSbx) (x ≈ 0.09-0.16)
Elements
Ag, Sb
FREE APP
4.7
Ruby Glint rock identifier app

Identify Allargentum Instantly

  • Snap a photo, get instant results
  • 6,700+ rocks, minerals & crystals
  • Discover collecting spots near you

Related Minerals

Explore More Rocks & Minerals