Structure: Ambrosia Lake Dome A Fault Cuts Across Section 27 Displacing The East Side 50 Feet Or More.

Tectonics: Chaco Slope

Deposit: The ore occurs As a large, somewhat discontinous deposit that trends southeastward. Faulting has displaced the east side 50 feet or more.

Geology: The deposit occurs in the westwater canyon member of the morrison formation.

Rock formation(s): Morrison

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.

ⓘ Uranium

Mineral List

ⓘ Coffinite

1 valid mineral.

Rock Types Recorded

Select Rock List Type

Alphabetical List Tree Diagram

ⓘ Sandstone

Detailed Mineral List:

ⓘ Coffinite

Formula: U(SiO₄) · nH₂O

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
ⓘ	Coffinite	9.AD.30	U(SiO₄) · nH₂O

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Coffinite	U(SiO₄) · nH₂O
O	Oxygen
O	ⓘ Coffinite	U(SiO₄) · nH₂O
Si	Silicon
Si	ⓘ Coffinite	U(SiO₄) · nH₂O
U	Uranium
U	ⓘ Coffinite	U(SiO₄) · nH₂O

Other Databases

Link to USGS MRDS:	10014549

Other Regions, Features and Areas containing this locality

North AmericaContinent

North America PlateTectonic Plate

Baca BasinBasin
Colorado PlateauShield
Mazatzal DomainDomain
San Juan BasinBasin

USA

Colorado PlateauPlateau
New Mexico
- Grants Mining DistrictMining District
- McKinley County
  - Ambrosia Lake Mining Sub-districtMining Sub-district

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.

References

HILPERT, L.S., (1969), USGS PP 603, P. 38

HOLMQUIST, R.J., (1970), USAEC RME-172, P. 90

Mclemore, V.T., (1983), Nmbmmr Ofr-183, Appendix 1

Quick NavTop Commodities Mineral List Rock Types Other Databases Other Regions References

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Section 27 Mine, McKinley County, New Mexico, USAiRegional Level TypesSection 27 MineMine McKinley CountyCounty New MexicoState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); } Section 27 Mine, Grants Mining District, New Mexico, USA