*Katy Jane Chamberlain¹, Jane H Scarrow², Matthew J Pankhurst^3,4, Olivia A Barbee³, Beverley C Coldwell^3,4, David A Neave⁵, Dan J Morgan⁶, Penny Wieser⁷, James Hickey⁸, A Martin-Lorenzo^3,4, Fatima Rodriguez³, G K Rollinson⁸, William Hernandez³, P A Hernandez^3,4, N M Perez^3,4 (1.School of Health & Life Sciences, Centuria Building, Teesside University, Middlesbrough, Tees Valley, TS1 3BX, United Kingdom, 2.Department of Mineralogy and Petrology, University of Granada, Campus Fuentenueva, Granada 18002, Spain, 3. Instituto Volcanológico de Canarias (INVOLCAN), 38320 San Cristóbal de La Laguna, Tenerife, Canary Islands, Spain, 4.Instituto Tecnológico y de Energías Renovables (ITER), 38600 Granadilla de Abona, Tenerife, Canary Islands, Spain, 5.Department of Earth and Environmental Sciences, The University of Manchester, Oxford Rd, Manchester, M13 9PL, United Kingdom, 6.School of Earth and Environment, University of Leeds, Woodhouse, Leeds, LS2 9JT, United Kingdom, 7.College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis OR, 97331, USA, 8.Camborne School of Mines, University of Exeter, Penryn Campus, Cornwall, TR10 9FE, United Kingdom)