Origin and Role of Kaolinization in Roll-Front Uranium Deposits and Its Response to Ore-Forming Fluids in the Yili Basin, China

Table 4

Microthermometric and salinity data of fluid inclusions in ore-bearing rocks within the Mengqiguer uranium deposit.

Mineral	Host site	Type	Number	Size (µm)	(°C)	(°C)	Salinity w()%
Quartz	Healed micro-fractures	AI	43	2 to 18	−6.5 to −2.1	64–76	3.5–9.7
		AI coeval with GI	16	2 to 10	−7.4 to −5.4	71–78	8.4–11.0
		AI coeval with LH	9	2 to 12	−5.3 to −4.8	69–74	7.6–8.3
	Overgrowth zones	AI	21	2 to 14	−4.7 to −2.0	75–86	3.4–7.4
	Unhealed micro-fractures	AI	26	2 to 8	−1.3 to −0.7	51–63	1.2–3.7