GATE GG-1 · 2024 · GG
Question 64: Geochemistry
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Question 64
GGNAT2 marksNeeds review
If the Rb-Sr isochron formed by a suite of gabbro samples has a slope of 0.0265, then the calculated age of the gabbro in million years is ________ (in integer).
[Use λ(⁸⁷Rb) = 1.42 × 10⁻¹¹ year⁻¹]
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2024GG
GATE GG-1 2024 · Paper 1
Geology and Geophysics · Original paper archive
- Section
- Section GG
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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