Locality type: | Intrusion |
Classification |
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Species: | Aegirine-augite |
Formula: | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Age information |
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Maximum recorded age: | 235.9 ± 5 Ma |
Minimum recorded age: | 235.9 ± 5 Ma |
Sample ages: | | Recorded age | Geologic Time | Sample | Dating method |
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1 | 235.9 ± 5 Ma | Late/Upper Triassic | - | Rb-Sr whole rock |
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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. |
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Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Aegirine-augite data |
Locality Data: | Click here to view Yaojiazuang, Tianzhen County, Datong, Shanxi, China |
Data Identifiers |
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Mindat Occurrence Record ID: | 1330838 |
Long-form Identifier: | 1:3:1330838:2 |
GUID (UUID V4): | f3016e7d-0948-4a08-ac85-fd90e515401a |
Nearest other occurrences of Aegirine-augite |
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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 |
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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. |