Locality type: | Pass |
Classification |
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Species: | Glaucophane |
Formula: | ◻[Na2][Mg3Al2]Si8O22(OH)2 |
Comments: | Replaces omphacite in blue schist facies. |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Glaucophane data |
Locality Data: | Click here to view Passo Gallarino, Oncino, Cuneo Province, Piedmont, Italy |
Data Identifiers |
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Mindat Occurrence Record ID: | 308867 |
Long-form Identifier: | 1:3:308867:8 |
GUID (UUID V4): | 9ea49ea5-4f76-496a-a257-3b7475931d5f |
Nearest other occurrences of Glaucophane |
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3.0km (1.9 miles) | ⓘVallone delle Forciolline, Pontechianale, Cuneo Province, Piedmont, Italy |
3.5km (2.2 miles) | ⓘMonviso summit, Pontechianale, Cuneo Province, Piedmont, Italy |
5.4km (3.4 miles) | ⓘColletto Fiorenza, Pian del Re, Crissolo, Cuneo Province, Piedmont, Italy |
5.8km (3.6 miles) | ⓘVerné, Sampeyre, Cuneo Province, Piedmont, Italy |
11.0km (6.8 miles) | ⓘTour Real, Pontechianale, Cuneo Province, Piedmont, Italy |
11.0km (6.8 miles) | ⓘLago del Pic d'Asti, Pontechianale, Cuneo Province, Piedmont, Italy |
13.3km (8.3 miles) | ⓘRoc della Niera east slope, Pontechianale, Cuneo Province, Piedmont, Italy |
13.5km (8.4 miles) | ⓘSant'Anna di Bellino, Bellino, Cuneo Province, Piedmont, Italy |
13.6km (8.4 miles) | ⓘPetit Belvedère du Viso, Abriès-Ristolas, Briançon, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France |
15.8km (9.8 miles) | ⓘClausis ravine, Molines-en-Queyras, Briançon, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France |
References |
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Reference Search (possible matching items) |
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| ANGIBOUST, S., LANGDON, R., AGARD, P., WATERS, D., CHOPIN, C. (2012) Eclogitization of the Monviso ophiolite (W. Alps) and implications on subduction dynamics. Journal of Metamorphic Geology, 30 (1) 37-61 doi:10.1111/j.1525-1314.2011.00951.x | Journal (article/letter/editorial) | stretches along the W. Alps over 350 km, from Voltri (Italy) to Zermatt-Saas (Switzerland; 2011 Blackwell...blocks are dispersed (Fig. 2a). Other units (Passo Gallarino complex, Viso Mozzo unit, Lago Superiore metagabbros...Superiore area and 450 C ⁄ 12 kbar for the Passo Gallarino unit, with average P–T THERMOCALC estimates)...the Monviso Unit, below the gabbroic complex. Glaucophane and tremolite, epidote, chlorite and albite typically...magmatic assemblage. The garnet-omphacite ± glaucophane ± epidote paragenesis (Lombardo et al., 1978; | | | Journal (article/letter/editorial) | TORINO, VIA VALPERGA CALUSO 35, I-10125, TORINO, ITALY RECEIVED FEBRUARY 8, 2010; ACCEPTED SEPTEMBER 22...dominantly metasedimentary, units of the ocean-derived Piedmont Zone (Fig. 1a). It is one of the best preserved...Vallanta Unit; FU, Forciolline Unit; PGU, Passo Gallarino Unit; VMU, Viso Mozzo Unit; LSU, Lago Superiore...of omphacite and minor lawsonite (Fig. 2e), glaucophane and chlorite, and a pinkish rim (Grt2) with minor...directly covered by a thin sedimentary sequence (Passo Gallarino and Basal Serpentinite Units) (Fig. 1b and | | Angiboust, S., Agard, P., Raimbourg, H., Yamato, P., Huet, B. (2011) Subduction interface processes recorded by eclogite-facies shear zones (Monviso, W. Alps) Lithos, 127 (1) 222-238 doi:10.1016/j.lithos.2011.09.004 | Journal (article/letter/editorial) | fragment of Tethyan oceanic lithosphere (W. Alps, Italy; Lombardo et al., 1978; Lagabrielle and Lemoine...from Colle Armoine in the north to south of Passo Gallarino in the south (Fig. 2a). This USZ is 224 ...blueschist-facies is attested by the formation of glaucophane, chlorite, epidote and albite instead of garnet...low-strained Fe–Ti metagabbros. Phengite and glaucophane are rare (b0.5 vol.%) and generally aligned between...Talc-bearing domains are often associated with glaucophane shear bands and chlorite aggregates cutting across |
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