Magnetic properties of hydrothermally altered rocks from Whakaari (White Island) volcano, New Zealand

<i>Magnetic_Susceptibility_Magnetization.txt</i> contains measurements of magnetic susceptibility and magnetization of samples used in this study.<br><i>Magnetic_Susceptibility_Temperature.txt</i> contains measurements of magnetic susceptibility with temperature of lavas used in this study.<br><br><i>Alternating_Field_Demagnetization.txt</i> contains measurements from alternating field demagnetization experiments performed on lavas used in this study. <br><br><i>Xray_Maps.pdf</i> contains compositional X-ray maps of samples used in this study.