Table 1 Lapilli and lava samples from the 2017–2018 magmatic eruptions used in this study
Sample name | Sampling date | Sample type | Location | Eruption date | Origin | Microscope observation | Groundmass and mineral composition analysis | Textural analysis | |
|---|---|---|---|---|---|---|---|---|---|
SNM18_15 | 7 Mar 2017 | Pumice lapilli | P1 | Loc. 1 | From night on 6 Mar to morning on 7 Mar | Explosion during dome growth | * | * | * |
SNM18030708-1 | 7 Mar 2017 | Pumice lapilli | P1 | Loc. 1 | From night on 6 Mar to morning on 7 Mar | Explosion during dome growth | * | * | |
SNM18_16 | 10 Mar 2017 | Pumice lapilli | P2 | Loc. 2 | From night on 8 Mar to 9 Mar | Explosion during dome growth | * | * | * |
SNM190305-1–2 | 5 Mar 2019 | Lava block | B | Loc. 3 | Unknown (after dome formation) | Vulcanian after dome growth | * | * | |
SNM190305-2 | 5 Mar 2019 | Lava block | B | Loc. 3 | Unknown (after dome formation) | Vulcanian after dome growth | * | * | * |
SNM190420A-1E | 20 Apr 2019 | Lava | L | Loc. 4 | From 9 Mar to the end of eruption | Lava overflowed from summit | * | * | |
SNM19051302-2–22 | 13 May 2019 | Lava | L | Loc. 4 | From 9 Mar to the end of eruption | Lava overflowed from summit | * | * | |
SNM19_17 | 13 May 2019 | Lava | L | Loc. 4 | From 9 Mar to the end of eruption | Lava overflowed from summit | * | * | * |