| | Description | |
| Type Locality: | Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA is the type locality for Calciohilairite | | Habit: | blocky teragonal prisms | | Colour: | bluish to chalky white | | Quality of samples: | Excellent - world class for species or very significant. (!!) | | Rarity at site: | Very Rare | | Confirmation | |
| Validity: | Confirmed | | Confirmation Methods: | Wet Chemical
| | References | |
| References: | Micro Probe Volume VI Number 8; Rocks and Minerals, 66:6, p. 457; American Mineralogist, V.73, p.1191-1194 | | Associated minerals: | |
| Associates: | Albite Bastnäsite-(Ce) Chlorite Group Fluorite Malachite Microcline Quartz Titanite Zircon
| | Data | |
| Mineral Data: | Click here to view Calciohilairite data | | Locality Data: | Click here to view Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA | | Photo Gallery | View Gallery (2 photos) |
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