<!doctype html public "-//IETF//DTD HTML 2.0//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="Generator" content="Microsoft Publisher 2000"> <title>Rose des sables</title> </head> <body bgcolor="#ffffff" link="#6633cc" vlink="#996600" text="#000000" background="back.gif"  topmargin=0 leftmargin=0> <a name=top></a>  <table border=0 cellpadding=0 cellspacing=0> <tr> <td><img src="_blnk.gif" width=9 height=1></td> <td><img src="_blnk.gif" width=12 height=1></td> <td><img src="_blnk.gif" width=24 height=1></td> <td><img src="_blnk.gif" width=92 height=1></td> <td><img src="_blnk.gif" width=40 height=1></td> <td><img src="_blnk.gif" width=19 height=1></td> <td><img src="_blnk.gif" width=2 height=1></td> <td><img src="_blnk.gif" width=1 height=1></td> <td><img src="_blnk.gif" width=1 height=1></td> <td><img src="_blnk.gif" width=194 height=1></td> <td><img src="_blnk.gif" width=10 height=1></td> <td><img src="_blnk.gif" width=149 height=1></td> <td><img src="_blnk.gif" width=1 height=1></td> <td><img src="_blnk.gif" width=1 height=1></td> <td><img src="_blnk.gif" width=11 height=1></td> <td><img src="_blnk.gif" width=1 height=1></td> </tr> <tr> <td width=9 height=9></td> <td width=12></td> <td width=24></td> <td width=92></td> <td width=40></td> <td width=19></td> <td width=2></td> <td width=1></td> <td width=1></td> <td width=194></td> <td width=10></td> <td width=149></td> <td width=1></td> <td width=1></td> <td width=11></td> <td width=1></td> </tr> <tr> <td height=153></td> <td></td> <td width=546 height=153 colspan=14 rowspan=1 valign=top align=left> <img width=546 height=153 border=0 src="img0.gif"></td> </tr> <tr> <td height=4></td> <td colspan=15></td> </tr> <tr> <td height=28></td> <td colspan=7></td> <td width=367 height=159 colspan=7 rowspan=4 valign=top align=left>  <table border=0 cellpadding=0 cellspacing=0> <tr> <td width=3 height=3></td> <td width=359></td> <td width=3></td> </tr> <tr> <td height=151></td> <td width=359 height=151 valign=top align=left>  <p align=justify><font face="Georgia" color=#000000 size=4><I>C'est avec sa Grand-Maman que Nicolas (10 ans) a voyag  dos de chameaux avec ses cousins au Sahara Tunisien.<br> </I></font><font face="Arial" size=2>De retour en classe, il fait part  ses collgues des dcouvertes et parle de son trsor. Sa matresse lui demande d'en faire un rcit-confrence.</font><font face="Times New Roman" size=2><br></font> </td> <td></td> </tr> <tr> <td height=3></td> <td colspan=2></td> </tr> </table>    </td> <td></td> </tr> <tr> <td height=32></td> <td colspan=2></td> <td width=92 height=32 colspan=1 rowspan=1 valign=top align=left> <img width=92 height=32 border=0 src="img1.gif">  </td> <td colspan=4></td> <td></td> </tr> <tr> <td height=29></td> <td colspan=7></td> <td></td> </tr> <tr> <td height=70></td> <td width=168 height=130 colspan=4 rowspan=3 valign=top align=left> <map name="map410"> <area shape="rect" coords="0,73,168,130" href="page2.html"> <area shape="rect" coords="0,2,168,58" href="index.html"> </map> <img width=168 height=130 border=0 src="img2.gif" usemap="#map410"></td> <td colspan=3></td> <td></td> </tr> <tr> <td height=3></td> <td colspan=11></td> </tr> <tr> <td height=57></td> <td></td> <td width=359 height=246 colspan=8 rowspan=2 valign=top align=left> <img width=359 height=246 border=0 src="img3.jpg"></td> <td colspan=2></td> </tr> <tr> <td height=189></td> <td colspan=5></td> <td colspan=2></td> </tr> <tr> <td height=4></td> <td colspan=15></td> </tr> <tr> <td height=295></td> <td colspan=8></td> <td width=354 height=295 colspan=4 rowspan=1 valign=top align=left>  <table border=0 cellpadding=0 cellspacing=0> <tr> <td width=3 height=3></td> <td width=346></td> <td width=3></td> </tr> <tr> <td height=287></td> <td width=346 height=287 valign=top align=left>  <p align=center><center><font face="Georgia" color=#000000 size=4><I>La rose des sables, pierre du dsert :<br></center></p><p align=justify></I></font><font face="Arial" size=3>c'est une concrtion de gypse, jaune ou rose, qui se forme par vaporation dans les sebkhas* des rgions dsertiques.<br>Lorsque les cristaux croissent dans les sables, les grains de quartz sont enrob par le gypse et forme une figure arborescente ramifie forme de petits cristaux,  la surface de diverses roches nommes : dendrites.<br>Les plus belles roses des sables se trouvent dans le Sahara.<br></font><font face="Georgia" size=3><I><br>*(</I></font><font face="Arial" size=1>Marcage sal, parfois temporairement assch, qui occupe le fond d&#39;une dpression, dans les rgions dsertiques ) </font><font face="Arial" size=3><br></font> </td> <td></td> </tr> <tr> <td height=3></td> <td colspan=2></td> </tr> </table>    </td> <td colspan=3></td> </tr> <tr> <td height=15></td> <td colspan=15></td> </tr> <tr> <td height=253></td> <td colspan=8></td> <td width=194 height=253 colspan=1 rowspan=1 valign=top align=left> <img width=194 height=253 border=0 src="img4.gif"></td> <td></td> <td width=149 height=253 colspan=1 rowspan=1 valign=top align=left> <img width=151 height=255 border=0 src="img5.gif"></td> <td colspan=4></td> </tr> <tr> <td height=19></td> <td colspan=15></td> </tr> <tr> <td height=48></td> <td colspan=6></td> <td width=368 height=48 colspan=8 rowspan=1 valign=top align=left>  <table border=0 cellpadding=0 cellspacing=0> <tr> <td width=3 height=3></td> <td width=360></td> <td width=3></td> </tr> <tr> <td height=40></td> <td width=360 height=40 valign=top align=left>  <p align=center><center><font face="Arial" color=#000000 size=1><B><a href="index.html">Rose des sables</a> &#124; <a href="page2.html">Le Sahara</a><br></B></font> </td> <td></td> </tr> <tr> <td height=3></td> <td colspan=2></td> </tr> </table>    </td> <td></td> </tr> <tr> <td height=12></td> <td colspan=15></td> </tr> <tr> <td height=24></td> <td colspan=6></td> <td width=368 height=24 colspan=8 rowspan=1 valign=top align=left>  <table border=0 cellpadding=0 cellspacing=0> <tr> <td width=3 height=3></td> <td width=360></td> <td width=3></td> </tr> <tr> <td height=15></td> <td width=360 height=15 valign=top align=left>  <p align=center><center><font face="Arial" color=#000000 size=1><B>Pour nous contacter&nbsp;: rmomo.ch<br></B></font> </td> <td></td> </tr> <tr> <td height=3></td> <td colspan=2></td> </tr> </table>    </td> <td></td> </tr> <tr> <td height=14></td> <td colspan=15></td> </tr> <tr> <td height=59></td> <td colspan=6></td> <td width=368 height=59 colspan=8 rowspan=1 valign=top align=left>  <table border=0 cellpadding=0 cellspacing=0> <tr> <td width=3 height=3></td> <td width=360></td> <td width=3></td> </tr> <tr> <td height=51></td> <td width=360 height=51 valign=top align=left>  <p align=center><center><font face="Arial" color=#000000 size=1><B><br><center>Messagerie&nbsp;: rmomo@societe.<br><center><br></B></font> </td> <td></td> </tr> <tr> <td height=3></td> <td colspan=2></td> </tr> </table>    </td> <td></td> </tr> </table>  <a name=bottom></a> </body> </html>  
