<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office"><head><!--[if gte mso 9]><xml><o:OfficeDocumentSettings><o:AllowPNG/><o:PixelsPerInch>96</o:PixelsPerInch></o:OfficeDocumentSettings></xml><![endif]--></head><body><div class="ydpb433118byahoo-style-wrap" style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif; font-size: 13px;"><div><div>Dear colleagues: I would like to call your attention to the "surprising" article in EOS and my reply.</div><div><br></div><div>Consider commenting too if you wish</div><div><br></div><div>Best Regards</div><div><br></div><div>Augusto</div><div><br></div><div><span><a href="https://eos.org/research-spotlights/paleomagnetism-indicators-may-be-flawed" rel="nofollow" target="_blank" class="enhancr_card_9904179828">Paleomagnetism Indicators May Be Flawed - Eos</a></span><div><br></div><div id="ydp6076852benhancr_card_9904179828" class="ydp6076852byahoo-link-enhancr-card ydp6076852bymail-preserve-class ydp6076852bymail-preserve-style" style="max-width:400px;font-family:Helvetica Neue, Segoe UI, Helvetica, Arial, sans-serif" data-url="https://eos.org/research-spotlights/paleomagnetism-indicators-may-be-flawed" data-type="YENHANCER" data-size="MEDIUM" contenteditable="false"><a href="https://eos.org/research-spotlights/paleomagnetism-indicators-may-be-flawed" style="text-decoration:none !important;color:#000 !important" class="ydp6076852byahoo-enhancr-cardlink" rel="nofollow" target="_blank"><table border="0" class="ydp6076852bcard-wrapper ydp6076852byahoo-ignore-table" cellpadding="0" cellspacing="0" style="max-width:400px"><tbody><tr><td width="400"><table border="0" class="ydp6076852bcard ydp6076852byahoo-ignore-table" cellpadding="0" cellspacing="0" width="100%" style="max-width:400px;border-width:1px;border-style:solid;border-color:rgb(224, 228, 233);border-radius:2px"><tbody><tr><td class="ydp6076852bcard-primary-image-cell" background="https://s.yimg.com/lo/api/res/1.2/yyDVlKpn70ZpVV55eHluKQ--~A/Zmk9ZmlsbDt3PTQwMDtoPTIwMDthcHBpZD1pZXh0cmFjdA--/https://eos.org/wp-content/uploads/2019/05/bishop-tuff-outcrop.jpg.cf.jpg" bgcolor="#000000" valign="top" height="175" style="background-color: rgb(0, 0, 0); background-size: cover; position: relative; border-radius: 2px 2px 0px 0px; min-height: 175px;"><!--[if gte mso 9]><v:rect fill="true" stroke="false" style="width:396px;height:175px;position:absolute;top:0;left:0;"><v:fill type="frame" color="#000000" src="https://s.yimg.com/lo/api/res/1.2/yyDVlKpn70ZpVV55eHluKQ--~A/Zmk9ZmlsbDt3PTQwMDtoPTIwMDthcHBpZD1pZXh0cmFjdA--/https://eos.org/wp-content/uploads/2019/05/bishop-tuff-outcrop.jpg.cf.jpg"/></v:rect><![endif]--><table border="0" class="ydp6076852bcard-overlay-container-table ydp6076852byahoo-ignore-table" cellpadding="0" cellspacing="0" style="width:100%"><tbody><tr><td class="ydp6076852bcard-overlay-cell" background="https://s.yimg.com/cv/ae/nq/storm/assets/enhancrV21/1/enhancr_gradient-400x175.png" bgcolor="transparent" valign="top" style="background-color: transparent; border-radius: 2px 2px 0px 0px; min-height: 175px;"><!--[if gte mso 9]><v:rect fill="true" stroke="false" style="width:396px;height:175px;position:absolute;top:-18px;left:0;"><v:fill type="pattern" color="#000000" src="https://s.yimg.com/cv/ae/nq/storm/assets/enhancrV21/1/enhancr_gradient-400x175.png"/><v:textbox inset="0,0,20px,0"><![endif]--><table border="0" class="ydp6076852byahoo-ignore-table" height="175" style="width: 100%; min-height: 175px;"><tbody><tr><td class="ydp6076852bcard-richInfo2" style="text-align:left;padding:15px 0 0 15px;vertical-align:top"></td><td class="ydp6076852bcard-actions" style="text-align:right;padding:15px 15px 0 0;vertical-align:top"><div class="ydp6076852bcard-share-container"></div></td></tr></tbody></table><!--[if gte mso 9]></v:textbox></v:rect><![endif]--></td></tr></tbody></table></td></tr><tr><td><table border="0" align="center" class="ydp6076852bcard-info ydp6076852byahoo-ignore-table" cellpadding="0" cellspacing="0" style="background:#fff;position:relative;z-index:2;width:100%;max-width:400px;border-radius:0 0 2px 2px;border-top:1px solid rgb(224, 228, 233)"><tbody><tr><td style="background-color:#ffffff;padding:16px 0 16px 12px;vertical-align:top;border-radius:0 0 0 2px"></td><td style="vertical-align:middle;padding:12px 24px 16px 12px;width:99%;font-family:Helvetica Neue, Segoe UI, Helvetica, Arial, sans-serif;border-radius:0 0 2px 0"><h2 class="ydp6076852bcard-title" style="font-size: 14px; line-height: 19px; margin: 0px 0px 6px; font-family: Helvetica Neue, Segoe UI, Helvetica, Arial, sans-serif; color: rgb(38, 40, 42);">Paleomagnetism Indicators May Be Flawed - Eos</h2><p class="ydp6076852bcard-description" style="font-size: 12px; line-height: 16px; margin: 0px; color: rgb(151, 155, 167);">A new study finds that magnetism in volcanic ash tuff forms through varied processes, calling into question prev...</p></td></tr></tbody></table></td></tr></tbody></table></td></tr></tbody></table></a></div><div><br></div><div><br></div><br></div><div><br></div><div class="ydpb433118bsignature"><div><font face="times new roman, new york, times, serif"><font size="1">Dr. Augusto Rapalini<br>IGEBA </font></font></div><div><font face="times new roman, new york, times, serif"><font size="1">(Instituto de Geociencias Básicas, Aplicadas y Ambientales de Buenos Aires)<br>Depto. Cs. Geológicas - Facultad de Ciencias Exactas y Naturales<br>Universidad de Buenos Aires<br>Pabellón 2, Ciudad Universitaria, <br>1428 Buenos Aires Argentina<br>Fax 54-11-47830696<br></font><a href="mailto:rapalini@gl.fcen.uba.ar" rel="nofollow" target="_blank"><font size="1">rapalini@gl.fcen.uba.ar</font></a><var id="ydpb433118byui-ie-cursor"></var><br><a href="mailto:augrap@yahoo.com.ar" rel="nofollow" target="_blank"><font size="1">augrap@yahoo.com.ar</font></a></font></div></div></div></div></body></html>