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Aegirine-augite from
Yaojiazuang, Tianzhen County, Datong, Shanxi, China


Locality type:Intrusion
Classification
Species:Aegirine-augite
Formula:(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Age information
Maximum recorded age:235.9 ± 5 Ma
Minimum recorded age:235.9 ± 5 Ma
Sample ages:
Recorded ageGeologic TimeSampleDating method
1235.9 ± 5 MaLate/Upper Triassic - Rb-Sr whole rock
Sample references:
1 -
Yan, G., Mu, B., Xu, B., He, G., Tan, L., Zhao, H., ... & Qiao, G. (1999). Triassic alkaline intrusives in the Yanliao-Yinshan area: their chronology, Sr, Nd and Pb isotopic characteristics and their implication. Science in China Series D: Earth Sciences, 42(6), 582-587.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Aegirine-augite data
Locality Data:Click here to view Yaojiazuang, Tianzhen County, Datong, Shanxi, China
Data Identifiers
Mindat Occurrence Record ID:1330838
Long-form Identifier:1:3:1330838:2
GUID (UUID V4):0
Nearest other occurrences of Aegirine-augite
29.2km (18.1 miles) ⓘTian Zhen, Huai'an County, Zhangjiakou, Hebei, China
31.2km (19.4 miles) ⓘYangyuan complex, Yangyuan County, Zhangjiakou, Hebei, China
References
Yan, G., Mu, B., Xu, B., He, G., Tan, L., Zhao, H., ... & Qiao, G. (1999). Triassic alkaline intrusives in the Yanliao-Yinshan area: their chronology, Sr, Nd and Pb isotopic characteristics and their implication. Science in China Series D: Earth Sciences, 42(6), 582-587.
 
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