Carpathite

A variety of Minerals

Carpathite specimen - rock identification

What is Carpathite?

Carpathite is a very rare hydrocarbon mineral, consisting of exceptionally pure coronene (C24H12), a polycyclic aromatic hydrocarbon. The name has been spelled karpatite and the mineral was improperly renamed pendletonite.

Carpathite Market Value Calculator

Estimate the market value of Carpathite 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.

Carpathite Localities Map

See where Carpathite 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 Carpathite

In the Ukraine discovery location, it occurs at the contact zone of a diorite intrusive into argillite within cavities, and is associated with idrialite, amorphous organic material, calcite, barite, quartz, cinnabar, and metacinnabar. It has also been reported in the Presov Region of the Slovak Republic and in the Kamchatka Oblast in Russia. In the California location, it occurs in centimeter-size veins, associated (and somewhat contemporaneous) with quartz and cinnabar, in a silicified matrix. Crystals are up to 10 × 1 × 1 mm. Carbon isotope ratios and the morphology of the deposit indicate that the coronene was produced from organic matter in oceanic sediment, thermally decomposed, purified through hydrothermal transportation and chemical reactions, and deposition below 250 °C, after the other minerals in the intrusion.

Quick Facts

Physical Properties

Color
Yellow, yellowish brown
Hardness (Mohs)
1.5
Density
1.29 g/cm³

Chemical Properties

Chemical Formula
C24H12 structural formula: [(CH)2C2]6 (7 fused benzene rings)
Elements
C, H

Also Known As

CarpathiteKarpatite
FREE APP
4.7
Ruby Glint rock identifier app

Identify Carpathite Instantly

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

Related Minerals

Explore More Rocks & Minerals