Cape Marrargiu, Bosa, Oristano Province, Sardinia, Italy (original) (raw)

Cape Marrargiu, Bosa, Oristano Province, Sardinia, Italyi

Regional Level Types
Cape Marrargiu Cape
Bosa Commune
Oristano Province Province
Sardinia Autonomous Region
Italy - not defined -

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Latitude & Longitude (WGS84):

40° 20' 25'' North , 8° 23' 10'' East

Latitude & Longitude (decimal):

Long-form identifier:

mindat:1:2:21997:5

e90d78a7-a8eb-41fe-8b89-c233ad3b9624

Other/historical names associated with this locality:

Cape Marargiu

Name(s) in local language(s):

Capo Marrargiu

Capo Marrargiu (or Marargiu) is a promontory on the northwestern coast of Sardinia located in the municipality of Bosa, south of Alghero, on the so-called Grifoni coast, named after the very rare specimens of this species of vulture (Eurasian griffon vulture) that nest there.

The cape was known as Ermaeum akron (Mercury's hill) in ancient times. The sea coves in the area were presumably used by many ancient peoples as landing places for small ships. There are numerous caves in the rocky walls overlooking the sea, formed by the erosion carried out by the wave motion of the sea. The hypothesis has also been put forward that the Phoenicians had found a way to extract gold and that part of this was used in the construction of the nearby city of Tharros.

Cape Marrargiu is at the centre of a regional nature reserve for wildlife protection of approximately 160 hectares which takes its name from it. It is of particular importance for the quality and quantity of protected and rare species it hosts.

Furthermore, until recent times, coral fishing was practised there, carried out by coral fishermen from Alghero and Bosa using the freediving method.

The griffon vulture nests on these impervious coasts represent its most important colonies in the national territory. Among other birds, the presence of now-rare species such as the golden eagle and the Bonelli's eagle, as well as the peregrine falcon, Audouin's gull, the common kingfisher and the red kite, is notable.

The area is characterized geologically by a conspicuous presence of rock of volcanic origin and by a constellation of erosive caves, many of which open onto the sea. In some of these, the sighting of Mediterranean monk seal specimens was reported, but there has never been certain data on the presence of this animal.

The reserve includes a biomarine park which extends from the islet of Sa Pagliosa in the north to the Temo River (which crosses the city of Bosa) in the south.

Select Mineral List Type

Standard Detailed Gallery Strunz

Chemical Elements

Mineral List

10 valid minerals.

Detailed Mineral List:

AnalcimeFormula: Na(AlSi2O6) · H2OReferences: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
'Apophyllite Group'Formula: A B4[Si8O22]X · 8H2OReferences: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
BaryteFormula: BaSO4References: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
CalciteFormula: CaCO3References: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
'Chabazite'References: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
ChalcociteFormula: Cu2SReferences: Mariani & Scaini, 1978. I minerali d'Italia. Rizzoli Ed., Milano
'Clinoptilolite Subgroup'Formula: M3-6(Si30Al6)O72 · 20H2OReferences: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
DjurleiteFormula: Cu31S16References: AA. VV., 1996. Collezionare minerali. Hobby & Work.
'Heulandite Subgroup'Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2OReferences: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
LaumontiteFormula: CaAl2Si4O12 · 4H2OReferences: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
MordeniteFormula: (Na2,Ca,K2)4(Al8Si40)O96 · 28H2OReferences: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
QuartzFormula: SiO2References: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
StelleriteFormula: Ca4(Si28Al8)O72 · 28H2OReferences: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
'Stilbite Subgroup'Formula: M6-7[Al8-9Si27-28O72] · nH2OReferences: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124
Thomsonite-CaFormula: NaCa2[Al5Si5O20] · 6H2OReferences: Calanchi N., Fontana C., Ventacoli C. (1980) - I minerali di Capo Marargiu (Sassari) - Rivista Mineralogica Italiana, Milano, fasc. 4, pp. 119-124

List of minerals for each chemical element

H Hydrogen
H Analcime Na(AlSi2O6) · H2O
H Apophyllite Group A B4[Si8O22]X · 8H2O
H Clinoptilolite Subgroup M3-6(Si30Al6)O72 · 20H2O
H Heulandite Subgroup (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
H Laumontite CaAl2Si4O12 · 4H2O
H Mordenite (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
H Stellerite Ca4(Si28Al8)O72 · 28H2O
H Stilbite Subgroup M6-7[Al8-9Si27-28O72] · nH2O
H Thomsonite-Ca NaCa2[Al5Si5O20] · 6H2O
C Carbon
C Calcite CaCO3
O Oxygen
O Analcime Na(AlSi2O6) · H2O
O Apophyllite Group A B4[Si8O22]X · 8H2O
O Baryte BaSO4
O Calcite CaCO3
O Clinoptilolite Subgroup M3-6(Si30Al6)O72 · 20H2O
O Heulandite Subgroup (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
O Laumontite CaAl2Si4O12 · 4H2O
O Mordenite (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
O Quartz SiO2
O Stellerite Ca4(Si28Al8)O72 · 28H2O
O Stilbite Subgroup M6-7[Al8-9Si27-28O72] · nH2O
O Thomsonite-Ca NaCa2[Al5Si5O20] · 6H2O
Na Sodium
Na Analcime Na(AlSi2O6) · H2O
Na Heulandite Subgroup (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Na Mordenite (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Na Thomsonite-Ca NaCa2[Al5Si5O20] · 6H2O
Al Aluminium
Al Analcime Na(AlSi2O6) · H2O
Al Clinoptilolite Subgroup M3-6(Si30Al6)O72 · 20H2O
Al Heulandite Subgroup (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Al Laumontite CaAl2Si4O12 · 4H2O
Al Mordenite (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Al Stellerite Ca4(Si28Al8)O72 · 28H2O
Al Stilbite Subgroup M6-7[Al8-9Si27-28O72] · nH2O
Al Thomsonite-Ca NaCa2[Al5Si5O20] · 6H2O
Si Silicon
Si Analcime Na(AlSi2O6) · H2O
Si Apophyllite Group A B4[Si8O22]X · 8H2O
Si Clinoptilolite Subgroup M3-6(Si30Al6)O72 · 20H2O
Si Heulandite Subgroup (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Si Laumontite CaAl2Si4O12 · 4H2O
Si Mordenite (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Si Quartz SiO2
Si Stellerite Ca4(Si28Al8)O72 · 28H2O
Si Stilbite Subgroup M6-7[Al8-9Si27-28O72] · nH2O
Si Thomsonite-Ca NaCa2[Al5Si5O20] · 6H2O
S Sulfur
S Baryte BaSO4
S Chalcocite Cu2S
S Djurleite Cu31S16
K Potassium
K Heulandite Subgroup (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
K Mordenite (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Ca Calcium
Ca Calcite CaCO3
Ca Heulandite Subgroup (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Ca Laumontite CaAl2Si4O12 · 4H2O
Ca Mordenite (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Ca Stellerite Ca4(Si28Al8)O72 · 28H2O
Ca Thomsonite-Ca NaCa2[Al5Si5O20] · 6H2O
Cu Copper
Cu Chalcocite Cu2S
Cu Djurleite Cu31S16
Ba Barium
Ba Baryte BaSO4

Other Databases

Wikipedia: https://it.wikipedia.org/wiki/Capo_Marrargiu
Wikidata ID: Q1034741

Other Regions, Features and Areas containing this locality

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References