Dataset - B2FIND

(Table 3) Chemical analyses of Ca-poor pyroxenes in ODP Leg 126 backarc samples

Atomic formulas calculated on the basis of 6 oxygens.

Atomic formulas calculated on the basis of 4 oxygens.

Atomic formulas calculated on the basis of 4 oxygens.

Atomic formulae calculated on the basis of four oxygens for the spinels and three oxygens for the rhombohedral phases. Element oxides in wt%.

Atomic formulae calculated on the basis of six oxygens. Element oxides in wt%.

Atomic formulas calculated on the basis of 32 oxygens. Element oxides in wt%.

Cation calculation based on 6 oxygens.

Cation calculation based on 4 oxygens.

Cation calculation based on 26 oxygens.

Cation calculation based on 28 oxygens.

Cation calculation based on 23 oxygens.

Sediment depth is given in mbsf. Calculation based on 6 oxygen

Sediment depth is given in mbsf. Calculation based on 12 oxygen.

Cation proportions on the basis of O = 23.

Cation proportions on the basis of O = 6.

Cation proportions on the basis of O = 4.

Fe2O3 and Fe3+ are calculated on the basis of AB2O4 stoichiometry. Cation proportions on the basis of O = 32.

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