Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Laumontite from
Tokura (Tokurayama; Shimotokura), Shizuoka Prefecture, Japan


Classification
Species:Laumontite
Formula:CaAl2Si4O12 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Laumontite data
Locality Data:Click here to view Tokura (Tokurayama; Shimotokura), Shizuoka Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:364662
Long-form Identifier:1:3:364662:5
GUID (UUID V4):0
References
Sadanaga, Ryoichi, Bunno, Michiaki (1974) The Wakabayashi Mineral Collection. Bulletin 7. The University Museum, The University of Tokyo
 
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