| Classification |
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| Species: | Actinolite |
| Formula: | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Actinolite data |
| Locality Data: | Click here to view Malga Preghena, Brésimo, Trento Province (Trentino), Trentino-Alto Adige (Trentino-South Tyrol), Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 391754 |
| Long-form Identifier: | 1:3:391754:1 |
| GUID (UUID V4): | c9b13da1-85cd-45af-8a5a-f8a656ab8ecf |
| Nearest other occurrences of Actinolite |
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| 19.3km (12.0 miles) | ⓘPeder Valley, Martell (Martello), Vinschgau (Val Venosta), South Tyrol, Trentino-Alto Adige (Trentino-South Tyrol), Italy |
| 21.2km (13.2 miles) | ⓘSonnenwand (Croda del Sole), Martell (Martello), Vinschgau (Val Venosta), South Tyrol, Trentino-Alto Adige (Trentino-South Tyrol), Italy |
| 44.8km (27.9 miles) | ⓘCecedo, Sondalo, Sondrio Province, Lombardy, Italy |
| 45.8km (28.4 miles) | ⓘMonte Zandila, Grosio, Sondrio Province, Lombardy, Italy |
| 47.3km (29.4 miles) | ⓘSomtiolo, Grosio, Sondrio Province, Lombardy, Italy |
| 62.4km (38.7 miles) | ⓘPale Rabbiose, Moena, Trento Province (Trentino), Trentino-Alto Adige (Trentino-South Tyrol), Italy |
| 65.6km (40.8 miles) | ⓘPlan da li Tegi, Laguné Valley, Bernina Pass area, Poschiavo, Bernina Region, Grisons, Switzerland |
| 67.2km (41.8 miles) | ⓘScortaseo (Scurtaseu) deposit, Selva, Poschiavo, Bernina Region, Grisons, Switzerland |
| 67.5km (42.0 miles) | ⓘRuina Cotschna, Piz Mundin (Piz Mondin), Tschlin (Schleins), Valsot, Engiadina Bassa/Val Müstair Region, Grisons, Switzerland |
| 68.5km (42.6 miles) | ⓘQuadrada (incl. Quadradin), Selva, Poschiavo, Bernina Region, Grisons, Switzerland |
| References |
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| Reference Search (possible matching items) |
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 | Marocchi, M., Marschall, H. R., Konzett, J., Tropper, P., Ludwig, T., Mair, V., Bargossi, G. M. (2011) Metasomatic tourmaline in hybrid contact-bands between gneiss and peridotite in the Ulten zone of the Eastern Italian Alps: chemistry and boron isotopic composition. The Canadian Mineralogist, 49 (1) 245-261 doi:10.3749/canmin.49.1.245 | Journal (article/letter/editorial) | | Prov. Bozen, Eggentalerstr. 48, I–39053 Kardaun, Italy Giuseppe Maria BARGOSSI Dipartimento di Scienze...Bologna, P.zza P.ta S. Donato, I–40126 Bologna, Italy Abstract Ultramafic rocks in the Ulten Zone (UZ)...different UZ outcrops, at Mt. Hochwart and Malga Preghena. Tourmaline has a dravite–uvite-rich composition...lighter core and heavier rim. The d11B range for Malga Preghena tourmaline is from +1.2‰ in the core to –3...affleurements distincts de UZ, au mont Hochwart et à Malga Preghena. La tourmaline a une composition dans l’intervalle |
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