Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Representative compositions of para-lamproites from around the world_ Mt_ Bundey in Australia (Sheppard and Taylor, 1992), W_ Churchill province in Canada (Peterson et al_, 2002), Qinghai Xizang plateau in China (Mei et al_, 1989), Bohemian massif in the Czech Republic (Krmíček et al_, 2020), Limnos island in Greece (Kamvisis and Vasyukova, 2021), Aldan shield in Russia (Izokh et al_, 2024), Pendennis and Jersey island in the U_K_ (Hall, 1982; Wagner and Velde, 1985) and Coc Pia area in Vietnam (Tran et al_, 2016)_
| Country→ | Australia | Australia | Canada | Canada | China | China | CzechR. | CzechR. |
|---|---|---|---|---|---|---|---|---|
| sample→ | 113393 | 113395 | P97-92 | P97-T138B | Me209 | Li-26 | PK-28 | PK-41 |
| SiO2 | 46.01 | 46.04 | 48.83 | 51.14 | 47.87 | 48.54 | 48.4 | 51.3 |
| TiO2 | 1.9 | 1.8 | 1.32 | 1.11 | 0.83 | 1 | 1.04 | 1.08 |
| Al2O3 | 10.27 | 9.98 | 10.32 | 10.33 | 10.88 | 11.16 | 11.4 | 11.6 |
| Fe2O3 | 9.84 | 9.84 | 7.09 | 7.73 | 4.01 | 4.92 | 7.07 | 6.02 |
| FeO | na | na | na | na | 5.07 | 4.17 | na | na |
| MnO | 0.14 | 0.14 | 0.11 | 0.14 | 0.09 | 0.18 | 0.11 | 0.1 |
| MgO | 9.84 | 10.71 | 10.91 | 9.87 | 11.4 | 9.6 | 10 | 10.4 |
| CaO | 7.41 | 7.53 | 8.74 | 8.03 | 7.79 | 8.41 | 5.56 | 5.64 |
| SrO | 0.25 | 0.31 | 0.14 | 0.09 | na | na | 0.08 | 0.07 |
| BaO | 0.52 | 0.46 | 0.89 | 0.43 | na | na | 0.21 | 0.52 |
| Na2O | 2.22 | 1.76 | 1.6 | 1.46 | 2.22 | 1.54 | 1.85 | 0.96 |
| K2O | 5.99 | 6.71 | 6.42 | 4.13 | 4.57 | 5.71 | 6.18 | 7.75 |
| P2O5 | 2.33 | 2.5 | 1.79 | 1.55 | 0.85 | 1.13 | 0.89 | 1.33 |
| CO2 | 0.5 | 0.76 | na | na | 0.19 | 0.02 | na | na |
| H2O+ | na | na | na | na | 3.54 | 2.12 | na | na |
| LOI | 2.67 | 2.83 | na | na | na | na | 6.7 | 2.7 |
| Total | 98.62 | 99.84 | na | na | 100.11 | 98.5 | 99.2 | 98.8 |