div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Pinatubo-Geology1993 - University of OttawaPinatubo suggesting that these high-S magmas may have formed by a similar process INTRODUCTION The Plinian eruption on June 15 1991 from src=https:reader036fdocumentsinreader036viewer20220711085fe24b910e959427ba2d258chtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Pinatubo-Geology1993 - University of OttawaPinatubo suggesting that these high-S magmas may have formed by a similar process INTRODUCTION The Plinian eruption on June 15 1991 from src=https:reader036fdocumentsinreader036viewer20220711085fe24b910e959427ba2d258chtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Pinatubo-Geology1993 - University of OttawaPinatubo suggesting that these high-S magmas may have formed by a similar process INTRODUCTION The Plinian eruption on June 15 1991 from src=https:reader036fdocumentsinreader036viewer20220711085fe24b910e959427ba2d258chtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Pinatubo-Geology1993 - University of OttawaPinatubo suggesting that these high-S magmas may have formed by a similar process INTRODUCTION The Plinian eruption on June 15 1991 from src=https:reader036fdocumentsinreader036viewer20220711085fe24b910e959427ba2d258chtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdiv