Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Pegmatite from
Colonnello pegmatite dyke, Leggia Valley, Leggia, Grono, Moesa Region, Grisons, Switzerland


Classification
Type:Pegmatite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pegmatite data
Locality Data:Click here to view Colonnello pegmatite dyke, Leggia Valley, Leggia, Grono, Moesa Region, Grisons, Switzerland
Data Identifiers
Mindat Occurrence Record ID:1237953
Long-form Identifier:1:3:1237953:2
GUID (UUID V4):0
Nearest other occurrences of Pegmatite
0.5km (0.3 miles) ⓘPizzo Paglia pegmatite dyke, Leggia Valley, Leggia, Grono, Moesa Region, Grisons, Switzerland
1.6km (1.0 miles) ⓘMater de Paia, Dosso del Liro, Como Province, Lombardy, Italy
1.8km (1.1 miles) ⓘPizzo Martello, Dosso del Liro, Como Province, Lombardy, Italy
2.1km (1.3 miles) ⓘCama Valley, Cama, Moesa Region, Grisons, Switzerland
2.7km (1.7 miles) ⓘCosta degli Orsi east slope, Livo, Como Province, Lombardy, Italy
4.8km (3.0 miles) ⓘCavrig Lake, Livo, Como Province, Lombardy, Italy
5.7km (3.5 miles) ⓘPiani di Verdabbio, Verdabbio, Grono, Moesa Region, Grisons, Switzerland
5.7km (3.6 miles) ⓘCalancasca confluence, Roveredo, Moesa Region, Grisons, Switzerland
5.8km (3.6 miles) ⓘTaglio d'Inghirina, Livo, Como Province, Lombardy, Italy
8.1km (5.1 miles) ⓘPizzo Ledù, Livo, Como Province, Lombardy, Italy
References
Guastoni, A. (2012) LCT (lithium, cesium, tantalum) and NYF (niobium, yttrium, fluorine) pegmatites in the Central Alps. Proxies of exhumation history of the Alpine nappe stack in the Lepontine Dome. Ph.D. Thesis. University of Padova, Dept. of Geosciences, 159 pp.
 
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