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Synchysite-(Y) from
Seerie pegmatite (Cooper pegmatite), South Platte Pegmatite District, Jefferson Co., Colorado, USA

Locality type:Pegmatite
Classification
Species:Synchysite-(Y)
Formula:CaY(CO3)2F
Confirmation
Validity:Believed Valid
References
References:Minerals of Colorado (1997) E.B. Eckel
Associated Minerals Based on Photo Data:
Thorite1 photo of Synchysite-(Y) associated with Thorite at this locality.
Autunite1 photo of Synchysite-(Y) associated with Autunite at this locality.
Data
Mineral Data:Click here to view Synchysite-(Y) data
Locality Data:Click here to view Seerie pegmatite (Cooper pegmatite), South Platte Pegmatite District, Jefferson Co., Colorado, USA
Nearest other occurrences of Synchysite-(Y)
8.0km (4.9 miles) A White Cloud pegmatite, South Platte Pegmatite District, Jefferson Co., Colorado, USA
9.4km (5.9 miles) B Big Bertha Mine (Big Bertha pegmatite), South Platte Pegmatite District, Jefferson Co., Colorado, USA
40.4km (25.1 miles) C Snowflake Feldspar Mine, Teller Co., Colorado, USA
53.0km (32.9 miles) D Black Cloud Mine (Black Cloud pegmatite; Spillman Prospect), Teller Co., Colorado, USA
115.9km (72.0 miles) E Cotopaxi Feldspar Mine (Cotopaxi Feldspar prospect; Henry pegmatite), Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi District, Fremont Co., Colorado, USA
Mineral and/or Locality  
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