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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Thorite from
Last Chance vein, Nuclear Fuels and Rare Metals Corporation Prospect (Lake Vein; Contact Vein; Deer Vein; Silver Queen 52-B; Silver Queen 38-A; Wonder Lode; Cago Vein; Black Bull; Wonder Vein), Lemhi Pass Mining District, Lemhi County, Idaho, USA


Locality type:Vein
Classification
Species:Thorite
Formula:Th(SiO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Thorite data
Locality Data:Click here to view Last Chance vein, Nuclear Fuels and Rare Metals Corporation Prospect (Lake Vein; Contact Vein; Deer Vein; Silver Queen 52-B; Silver Queen 38-A; Wonder Lode; Cago Vein; Black Bull; Wonder Vein), Lemhi Pass Mining District, Lemhi County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:1896191
Long-form Identifier:1:3:1896191:9
GUID (UUID V4):0
Nearest other occurrences of Thorite
0.6km (0.4 miles) ⓘUnnamed Th occurrence [13] (Staatz Location No. 81), Lemhi Pass Mining District, Beaverhead County, Montana, USA
0.9km (0.6 miles) ⓘUnnamed Th occurrence [12] (Staatz Location No. 66), Lemhi Pass Mining District, Beaverhead County, Montana, USA
1.0km (0.6 miles) ⓘShear Zone Occurrence (Staatz Location No. M3), Lemhi Pass Mining District, Beaverhead County, Montana, USA
1.0km (0.6 miles) ⓘUnnamed Th occurrence [10] (Staatz Location No. 61), Lemhi Pass Mining District, Beaverhead County, Montana, USA
1.0km (0.6 miles) ⓘBeaverhead Occurrence (Staatz Location No. 64), Lemhi Pass Mining District, Beaverhead County, Montana, USA
1.1km (0.7 miles) ⓘBighorn Occurrence (Staatz Location No. 83), Lemhi Pass Mining District, Beaverhead County, Montana, USA
1.1km (0.7 miles) ⓘUnnamed Th occurrence [11] (Staatz Location No. 65), Lemhi Pass Mining District, Beaverhead County, Montana, USA
1.1km (0.7 miles) ⓘUnnamed Th occurrence [9] (Staatz Location No. 59), Lemhi Pass Mining District, Beaverhead County, Montana, USA
1.2km (0.7 miles) ⓘUnnamed Th occurrence [8] (Staatz Location No. 57), Lemhi Pass Mining District, Beaverhead County, Montana, USA
1.2km (0.8 miles) ⓘUnnamed Th occurrence [7] (Staatz Location No. 56), Lemhi Pass Mining District, Beaverhead County, Montana, USA
References
Gillerman, Virginia S.; Jercinovic, Michael J.; Schmitz, Mark D. (2025) Neodymium-Rich Monazite of the Lemhi Pass District, Idaho and Montana: Chemistry and Geochronology. Minerals, 15 (11). doi:10.3390/min15111156
 
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