Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Sweeny Basin, Fremont County, Wyoming, USAi
Regional Level Types
Sweeny BasinBasin
Fremont CountyCounty
WyomingState
USACountry

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Latitude & Longitude (WGS84):
42° 31' 33'' North , 108° 5' 39'' West
Latitude & Longitude (decimal):
42.52583,-108.09417
GeoHash:
G#: 9xe1um84z
GRN:
N29W58
Type:
Basin
Köppen climate type:
BSk : Cold semi-arid (steppe) climate
Mindat Locality ID:
7271
Long-form identifier:
mindat:1:2:7271:0
GUID (UUID V4):
0


Ref.: Rocks & Minerals 76:387.

An occurrence located in T. 30 N., R. 96 W., 40 miles SE of Lander on U.S. 287, near Sweetwater Station.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Detailed Mineral List:

ⓘ Corundum
Formula: Al2O3
ⓘ Corundum var. Sapphire
Formula: Al2O3

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘCorundum4.CB.05Al2O3
ⓘvar. Sapphire4.CB.05Al2O3

List of minerals for each chemical element

OOxygen
Oⓘ CorundumAl2O3
Oⓘ Corundum var. SapphireAl2O3
AlAluminium
Alⓘ CorundumAl2O3
Alⓘ Corundum var. SapphireAl2O3

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
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