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Table 1 Major and minor elemental composition and loss-on-ignition of selected scale-fragments based on X-ray fluorescence (XRF) of fused glass pellets (b.d.l. = below detection limit)
Sample_ID | KIR1 | KIR-GOK | KIR-WT | DUR1 | DUR81 | DUR-WT |
|---|---|---|---|---|---|---|
Component | [wt%] | |||||
 L.O.I. | 45.88 | 43.43 | 43.97 | 43.26 | 43.12 | 43.74 |
 MgO | 2.23 | 2.63 | 2.51 | 2.25 | 2.82 | 2.59 |
 Al2O3 | 0.47 | b.d.l. | b.d.l. | 0.20 | 0.15 | b.d.l. |
 SiO2 | 0.56 | 0.08 | 0.04 | 0.13 | 0.11 | 0.06 |
 P2O5 | 0.01 | b.d.l. | 0.03 | 0.01 | 0.01 | b.d.l. |
 SO3 | 1.84 | 0.65 | 0.35 | 2.40 | 1.07 | 1.03 |
 CaO | 46.21 | 52.03 | 52.5 | 49.27 | 51.16 | 51.41 |
 MnO | b.d.l. | b.d.l. | b.d.l. | 0.03 | b.d.l. | b.d.l. |
 Fe2O3 | 2.27 | 1.08 | 0.48 | 2.02 | 1.44 | 0.92 |
 Ni | 0.02 | b.d.l. | b.d.l. | b.d.l. | b.d.l. | b.d.l. |
 Cu | 0.18 | b.d.l. | 0.02 | 0.30 | 0.02 | 0.12 |
 Zn | 0.25 | b.d.l. | b.d.l. | 0.04 | b.d.l. | 0.02 |
 Sr | 0.07 | 0.09 | 0.09 | 0.08 | 0.09 | 0.09 |