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Aegirine from
Washington Pass, Golden Horn Batholith, Okanogan County, Washington, USA
| Locality type: | Pass | |
| Classification | ||
|---|---|---|
| Species: | Aegirine | |
| Formula: | NaFe3+Si2O6 | |
| Habit: | needles and bluntly terminated prisms | |
| Colour: | green to black | |
| Quality for species: | Good crystals or rich for species - important (!) | |
| Abundance at site: | Common | |
| Confirmation | ||
| Validity: | Believed Valid | |
| Associated Minerals: | ||
| Associates: | Arfvedsonite Chevkinite-(Ce) Quartz Sogdianite | |
| Associated Minerals Based on Photo Data: | ||
| Albite | 21 | |
| Microcline | 18 | |
| Quartz | 13 | |
| Arfvedsonite | 12 | |
| Bastnäsite Group | 5 | |
| Synchysite Group | 5 | |
| Zektzerite | 5 | |
| Orthoclase | 4 | |
| Elpidite | 4 | |
| - var Calcium-bearing Elpidite | 4 | |
| Astrophyllite | 3 | |
| Okanoganite-(Y) | 2 | |
| Zircon | 2 | |
| Clinofergusonite-(Y) | 1 | |
| Clinochlore | 1 | |
| Calciocatapleiite | 1 | |
| Fluorite | 1 | |
| Gagarinite-(Y) | 1 | |
| Bastnäsite-(Ce) | 1 | |
| Euxenite-(Y) | 1 | |
| Data | ||
| Mineral Data: | Click here to view Aegirine data | |
| Locality Data: | Click here to view Washington Pass, Golden Horn Batholith, Okanogan County, Washington, USA | |
| Photo Gallery | View Gallery (22 photos) | |
| Data Identifiers | ||
| Mindat Occurrence Record ID: | 177 | |
| Long-form Identifier: | 1:3:177:1 | |
| GUID (UUID V4): | 0 | |
| Nearest other occurrences of Aegirine | ||
| 99.5km (61.8 miles) | ⓘKruger Mountain, Oroville Mining District, Okanogan County, Washington, USA | |
| References | ||
Washington Pass, Golden Horn Batholith, Okanogan County, Washington, USA