Rio Marina
42.8140° N, 10.4260° E · ± 1 km
Hematite and Pyrite from Elba, Italy, with photos of specimens from this locality.
Minerals found here
Hematite at Rio Marina
Mirror-bright tabular and rhombohedral crystals, sometimes iridescent, from the classic Elba iron district.

Photo: Smithsonian NMNH, Department of Mineral Sciences · CC0 · Source
- Formula
- Fe₂O₃
- Morphology
- Tabular, lamellar and rhombohedral crystals; micaceous plates
- Color / luster
- Black to steel-gray with mirror-like luster; natural iridescence on some pieces
- Surface features
- Natural iridescent tarnish on some specimens
- History
- Iron has been mined here since antiquity; the old workings (Vigneria, Falcacci and others) are now preserved by the Mining Park of Elba
Pyrite at Rio Marina
Strong gold-on-black contrast of pyrite on hematite

Photo: Robert M. Lavinsky · CC BY-SA 3.0 · Source

Photo: Robert M. Lavinsky · CC BY-SA 3.0 · Source

Photo: Robert M. Lavinsky · CC BY-SA 3.0 · Source
- Formula
- FeS₂
- Morphology
- Cubes; pyritohedra
- Color / luster
- Brassy metallic crystals on dark iron-ore matrix
- Availability
- Scarce
- History
- Historic eastern Elba iron mines, worked from antiquity until closure in 1981
Sources: SRC-007
Geology of the locality
- Setting
- Hematite-pyrite-limonite iron mineralization, locally with deeper skarn-associated ore
- Type
- Skarn
- Host rock
- Metasedimentary rocks; schistose and arenaceous rocks
- Region
- Elba
- Country
- Italy
Historic eastern Elba iron-mining area. Mining ended in 1981; parts are now managed for museum and guided visitor access.
Sources: SRC-007
Sources
- SRC-007 · Website
Mining areas - Rio MarinaParco Minerario Isola d Elba · Parco Minerario Isola d Elba - SRC-229 · Book
Handbook of Mineralogy - HematiteAnthony, J.W.; Bideaux, R.A.; Bladh, K.W.; Nichols, M.C. · 2005 · Mineralogical Society of America - SRC-245 · Museum / collection
Hematite, NMNH 79088-02, Rio Marina, ElbaSmithsonian National Museum of Natural History · 2025 · Smithsonian Institution - SRC-250 · Website
Hematite from Rio Marina, ItalyEarthWonders · EarthWonders - SRC-251 · Database
Hematite gallery: Vigneria stope, Rio Mine, Rio MarinaMindat.org gallery 49842 · Mindat.org
Draft data from the Provenite workbook. Check entries against the cited sources before relying on them. Photos are open-licence images from Wikimedia Commons; the author and licence are given with each photo.