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It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Thaumasite from
Noiraigue slag locality, Val-de-Travers, Neuchâtel, Switzerland


04959580017368784411228.jpg
Thaumasite

Noiraigue slag locality, Val-de-Travers, Neuchâtel, Switzerland
07628780017368784429354.jpg
Thaumasite

Noiraigue slag locality, Val-de-Travers, Neuchâtel, Switzerland
04959580017368784411228.jpg
Thaumasite

Noiraigue slag locality, Val-de-Travers, Neuchâtel, Switzerland
03624810017272028718862.jpg
Thaumasite

Noiraigue slag locality, Val-de-Travers, Neuchâtel, Switzerland
04959580017368784411228.jpg
Thaumasite

Noiraigue slag locality, Val-de-Travers, Neuchâtel, Switzerland
03624810017272028718862.jpg
Thaumasite

Noiraigue slag locality, Val-de-Travers, Neuchâtel, Switzerland
Locality type:Slag Locality
Classification
Species:Thaumasite
Formula:Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Formation:Post-mining/Anthropogenic
Confirmation
Validity:Confirmed
Confirmation Methods:Raman Spectroscopy
Data
Mineral Data:Click here to view Thaumasite data
Locality Data:Click here to view Noiraigue slag locality, Val-de-Travers, Neuchâtel, Switzerland
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:1394410
Long-form Identifier:1:3:1394410:2
GUID (UUID V4):0
References
Marco Bonifazi
 
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