Aragonite, in the form of white candle-like and coralloid concretions, white prismatic crystals, and blue mammillary concretions, and calcite, as whitish rhombohedral crystals, have been found in the rocky materials dumped downstream of Bardonecchia during the construction of the upper section of A32 motorway, between Savoulx and the south portal of the Fréjus Road Tunnel, at the beginning of the 1980s.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

ⓘ Aragonite

ⓘ Calcite

2 valid minerals.

Detailed Mineral List:

ⓘ Aragonite

Formula: CaCO₃

References:

Barresi, A. (1999) La Val di Susa e i suoi minerali. Volume II. Gruppo Mineralogico e Paleontologico C.A.I.-U.G.E.T., Torino, 32 pp.

Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007) Minerali del Piemonte e della Valle d'Aosta - Associazione Amici del Museo "F. Eusebio" Alba.

ⓘ Calcite

Formula: CaCO₃

References:

Barresi, A. (1999) La Val di Susa e i suoi minerali. Volume II. Gruppo Mineralogico e Paleontologico C.A.I.-U.G.E.T., Torino, 32 pp.

Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007) Minerali del Piemonte e della Valle d'Aosta - Associazione Amici del Museo "F. Eusebio" Alba.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Aragonite	5.AB.15	CaCO₃

List of minerals for each chemical element

C	Carbon
C	ⓘ Aragonite	CaCO₃
C	ⓘ Calcite	CaCO₃
O	Oxygen
O	ⓘ Aragonite	CaCO₃
O	ⓘ Calcite	CaCO₃
Ca	Calcium
Ca	ⓘ Aragonite	CaCO₃
Ca	ⓘ Calcite	CaCO₃

Fossils

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References

Barresi, A. (1999) La Val di Susa e i suoi minerali. Volume II. Gruppo Mineralogico e Paleontologico C.A.I.-U.G.E.T., Torino, 32 pp.

Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007) Minerali del Piemonte e della Valle d'Aosta - Associazione Amici del Museo "F. Eusebio" Alba.

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