Geochronology and Geochemistry of the Karadaban Bimodal Volcanic Rocks in the Altyn Area, Xinjiang: Implications for the Tectonic Evolution of the Altyn Ocean

Table 5

Summary of zircon U-Pb ages for igneous rocks in the Altyn Tagh region.

No.	Locality	Age (Ma)	Method	Lithology	Tectonic setting	Reference
1	Hongliutan		U-Pb LA-ICP-MS	Plagiogranite	Subduction zone	[16]
2	Lapeiquan		U-Pb LA-ICP-MS	Plagiogranite	Subduction zone	[24]
3	North Highland 4337		Zircon SHRIMP	Granodiorite	Island arc	[74]
4	Hongliugou		U-Pb LA-ICP-MS	Granite	Subduction zone	[57]
5	Highland 4337		Zircon SHRIMP	Granodiorite	Active continental margin	[32]
6	Kaladawan	488~477	Zircon SHRIMP	Dacite	Subduction zone	[34]
7	North Altyn region		U-Pb LA-ICP-MS	Rhyolite	Island arc	[75]
8	South Kaladawan		Zircon SHRIMP	Monzonite granite	Active continental margin	[46]
9	North Bashikaogong		U-Pb LA-ICP-MS	Quartz diorite	Subduction zone	[30]