	±		kyr^-1 (1σ)
	±		kyr^-1 (1σ)
[²³⁰Th/²³²Th]₀:	±	(1σ)

X=²³⁰Th/²³⁸U:	±	(1σ)	, r[X,Y]:
Y=²³²Th/²³⁸U:	±	(1σ)	, r[X,Z]:
Z=²³⁴U/²³⁸U:	±	(1σ)	, r[Y,Z]: