Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Cala Grande-Cala del Gesso area, Monte Argentario, Grosseto Province, Tuscany, Italyi
Regional Level Types
Cala Grande-Cala del Gesso areaArea
Monte ArgentarioCommune
Grosseto ProvinceProvince
TuscanyRegion
ItalyCountry

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Latitude & Longitude (WGS84):
42° North , 11° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~7km
GRN:
N29E06
Type:
Area
Köppen climate type:
Csa : Hot-summer Mediterranean climate
Mindat Locality ID:
29666
Long-form identifier:
mindat:1:2:29666:4
GUID (UUID V4):
0
Name(s) in local language(s):
Area di Cala Grande-Cala del Gesso, Monte Argentario, Provincia di Grosseto, Toscana, Italia


Old gypsum quarries located between Cala Grande an Cala del Gesso, an area easily reachable from Porto Santo Stefano.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘGypsum7.CD.40CaSO4 · 2H2O

List of minerals for each chemical element

HHydrogen
Hⓘ GypsumCaSO4 · 2H2O
OOxygen
Oⓘ GypsumCaSO4 · 2H2O
SSulfur
Sⓘ GypsumCaSO4 · 2H2O
CaCalcium
Caⓘ GypsumCaSO4 · 2H2O

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Jervis, Guglielmo (1874) I tesori sotterranei dell'Italia descrizione topografica e geologica di tutte le localita nel Regno d'Italia [The underground treasures of Italy topographical and geological description of all the locations in the Kingdom of Italy] Vol. 2 - Regione Dell'Appennino e Vucani attivi e spenti dipendentivi.
Del Caldo, A.; Moro, C.; Gramaccioli, C.M.; Boscardin, M. (1973) Guida ai minerali. Fratelli Fabbri Editori. 208 pp.
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