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Opal from
MGS No. BL6844, Bir Lemjed, Tiris Zemmour Region, Mauritania


Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view MGS No. BL6844, Bir Lemjed, Tiris Zemmour Region, Mauritania
Data Identifiers
Mindat Occurrence Record ID:1282291
Long-form Identifier:1:3:1282291:9
GUID (UUID V4):0
References
Marsh, Erin E., Anderson, Eric D., Marsh, Erin E., Anderson, Eric D. (2015) Database of mineral deposits in the Islamic Republic of Mauritania (phase V, deliverables 90 and 91) Open-File Report, 2013 (1280-S) US Geological Survey. doi:10.3133/ofr20131280s
 
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