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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Ansermetite from
Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA


02880520017362870155072.jpg
Ansermetite, etc.

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
02224550017272047624483.jpg
Ansermetite

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
07456170017272047623834.jpg
Ansermetite

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
06224480017272281288471.jpg
Ansermetite, etc.

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
02880520017362870155072.jpg
Ansermetite, etc.

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
00935010017363661574330.jpg
Ansermetite

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
03924170017363661573233.jpg
Ansermetite

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
02028170017369005993091.jpg
Ansermetite, etc.

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
06039700017363661579219.jpg
Ansermetite, etc.

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
02224550017272047624483.jpg
Ansermetite

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
07456170017272047623834.jpg
Ansermetite

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
06224480017272281288471.jpg
Ansermetite, etc.

Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
Locality type:Mine
Classification
Species:Ansermetite
Formula:Mn2+(V2O6) · 4H2O
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Associated Minerals Based on Photo Data:
Pascoite Family2
Sandstone2
Gypsum1
Data
Mineral Data:Click here to view Ansermetite data
Locality Data:Click here to view Little Eva Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
Photo GalleryView Gallery (6 photos)
Data Identifiers
Mindat Occurrence Record ID:731147
Long-form Identifier:1:3:731147:5
GUID (UUID V4):0
Nearest other occurrences of Ansermetite
0.5km (0.3 miles) ⓘParis No. 25 Mine, Yellow Cat Mesa, Thompsons Mining District, Grand County, Utah, USA
46.7km (29.0 miles) ⓘPackrat Mine, Beaver Mesa, Gateway Mining District, Mesa County, Colorado, USA
67.8km (42.2 miles) ⓘVanadium Queen Mine, La Sal Creek Mining District, San Juan County, Utah, USA
References
SEM-EDS and PXRD analyzed by Tony Kampf.
Kasatkin, A. V., Plášil, J., Marty, J., Agakhanov, A. A., Belakovskiy, D. I., Lykova, I. S. (2014) Nestolaite, CaSeO3·H2O, a new mineral from the Little Eva mine, Grand County, Utah, USA. Mineralogical Magazine, 78 (3) 497-505 doi:10.1180/minmag.2014.078.3.02
Kasatkin, A. V., Plášil, J., Pekov, I. J., Belakovskiy, D. I., Nestola, F., Čejka, J., Vigasina, M. F., Zorzi, F., Thorne, B. (2015) Karpenkoite, Co3(V2O7)(OH)2·2H2O, a cobalt analogue of martyite from the Little Eva mine, Grand County, Utah, USA. Journal of GEOsciences, 60 (4) 251-257
 
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