Locality type:

Occurrence

Classification

Species:

Sanidine

Formula:

K(AlSi₃O₈)

Age information

Maximum recorded age:

32.76 ± 0.06 Ma

Minimum recorded age:

32.76 ± 0.06 Ma

Sample ages:

	Recorded age	Geologic Time	Sample	Dating method
1	32.76 ± 0.06 Ma	Oligocene	-	Ar-Ar

Sample references:

1	-	Guo, Z., Hertogen, J. A. N., Liu, J., Pasteels, P., Boven, A., Punzalan, L. E. A., ... & Zhang, W. (2005). Potassic magmatism in western Sichuan and Yunnan provinces, SE Tibet, China: petrological and geochemical constraints on petrogenesis. Journal of Petrology, 46, 33-78.

Confirmation

Validity:

Believed Valid

Data

Mineral Data:

Click here to view Sanidine data

Locality Data:

Click here to view Yanyuan, Yanyuan County, Liangshan Yi, Sichuan, China

Data Identifiers

Mindat Occurrence Record ID:

1329225

Long-form Identifier:

1:3:1329225:8

GUID (UUID V4):

b5dea516-3839-4f23-877b-642a02ba7a96

References

Guo, Z., Hertogen, J. A. N., Liu, J., Pasteels, P., Boven, A., Punzalan, L. E. A., ... & Zhang, W. (2005). Potassic magmatism in western Sichuan and Yunnan provinces, SE Tibet, China: petrological and geochemical constraints on petrogenesis. Journal of Petrology, 46, 33-78.

Reference Search (possible matching items)

	Li, Youjuan, He, Huaiyu, Ivanov, Alexei V., Demonterova, Elena I., Pan, Yongxin, Deng, Chenglong, Zheng, Dewen, Zhu, Rixiang (2018) 40Ar/39Ar age of the onset of high-Ti phase of the Emeishan volcanism strengthens the link with the end-Guadalupian mass extinction. International Geology Review, 60 (15) 1906-1917 doi:10.1080/00206814.2017.1405748	Journal (article/letter/editorial)
	Dynamics, Institute of Geology, China Earthquake Administration, Beijing, China; bKey Laboratory of Earth and...Geophysics, Chinese Academy of Sciences, Beijing, China; cInstitute of the Earth’s Crust, Siberian Branch...Beijing, China; eCollege of Earth Sciences, University of Chinese Academy of Sciences, Beijing, China Downloaded...Qiaojia extrusive section (the Yunnan province of China), which belong to the ELIP unit of the high-Ti basalt...widely distributed in the Sichuan, Guizhou, and Yunnan provinces of China (Figure 1). Previous studies
	*Shellnutt, J. Gregory (2014) The Emeishan large igneous province: A synthesis. Geoscience Frontiers, 5 (3) 369-394 doi:10.1016/j.gsf.2013.07.003*	Journal (article/letter/editorial)
	369e394 Contents lists available at ScienceDirect China University of Geosciences (Beijing) Geoscience...decline in biota during the late Capitanian. Ó 2013, China University of Geosciences (Beijing) and Peking University...gshellnutt@hotmail.com. Peer-review under responsibility of China University of Geosciences (Beijing) Production...LIPs are 1674-9871/$ e see front matter Ó 2013, China University of Geosciences (Beijing) and Peking University...the ELIP is an important geological feature of SW China not only because it hosts a number of world-class

Sanidine from Yanyuan, Yanyuan County, Liangshan Yi, Sichuan, China

Sanidine from
Yanyuan, Yanyuan County, Liangshan Yi, Sichuan, China