Heazlewoodite

A variety of Minerals

Heazlewoodite specimen - rock identification

What is Heazlewoodite?

Heazlewoodite, Ni3S2, is a rare sulfur-poor nickel sulfide mineral found in serpentinitized dunite. It occurs as disseminations and masses of opaque, metallic light bronze to brassy yellow grains which crystallize in the trigonal crystal system. It has a hardness of 4, a specific gravity of 5.82. Heazlewoodite was first described in 1896 from Heazlewood, Tasmania, Australia.

Heazlewoodite Market Value Calculator

Estimate the market value of Heazlewoodite 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.

Heazlewoodite Localities Map

See where Heazlewoodite 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 Heazlewoodite

Heazlewoodite is known from few ultramafic intrusions within terrestrial rocks. The Honeymoon Well ultramafic intrusive, Western Australia is known to contain heazlewoodite-millerite sulfide assemblages within serpentinized olivine adcumulate dunite, formed from the metamorphic process. The mineral is also reported, again in association with millerite, from the ultramafic rocks of New Caledonia. This mineral has been found in meteorites including irons and CV carbonaceous chondrites.

Quick Facts

Physical Properties

Color
Light bronze or brass yellow
Hardness (Mohs)
4
Density
5.87 g/cm³
Streak
Light bronze

Chemical Properties

Chemical Formula
Ni3S2
Elements
Ni, S
FREE APP
4.7
Ruby Glint rock identifier app

Identify Heazlewoodite Instantly

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

Related Minerals

Explore More Rocks & Minerals