Aguilarite

A variety of Minerals

Aguilarite specimen - rock identification

What is Aguilarite?

Aguilarite is bright lead-gray on fresh surfaces but becomes dull iron black when exposed to air. The mineral occurs with massive habit, as elongated pseudododecahedral crystals up to 3 cm (1.2 in), or as intergrowths with acanthite or naumannite.

Aguilarite Market Value Calculator

Estimate the market value of Aguilarite 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.

Aguilarite Localities Map

See where Aguilarite 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.

Key Characteristics

Formation of Aguilarite

Aguilarite is uncommon, and forms at relatively low temperatures in hydrothermal deposits rich in silver and selenium but deficient in sulfur. The mineral is known from a number of countries in North and South America, Europe, Asia, and Australasia. Aguilarite occurs in association with acanthite, calcite, naumannite, pearceite, proustite, silver, stephanite, and quartz.

Quick Facts

Physical Properties

Color
Bright lead-gray on fresh surfaces
Hardness (Mohs)
2.5
Density
7.65 g/cm³
Streak
grey-black

Chemical Properties

Chemical Formula
Ag4SeS
Elements
Ag, S, Se
FREE APP
4.7
Ruby Glint rock identifier app

Identify Aguilarite Instantly

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

Related Minerals

Explore More Rocks & Minerals