Monteregianite-(Y)

Specimen ID: NFK-RMX

Mineral(s)
Monteregianite-(Y) : (Na,K)6(Y,Ca)2Si16O38·10H2O
Locality
As recorded:
Mont Saint-Hilaire, Quebec, Canada
Mindat locality:
Dimensions
24mm x 27mm x 20mm
Description
This one actually looks a lot better than the picture suggests! There are at least two areas on this specimen with very nice monteregianite crystals on it.
Previous data
Mineral(s)
Name withheld

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4,967,744 minIDs have been issued as of 23rd Feb 2020 2:16 pm UTC