A l’<placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0002407 https://www.geonames.org/1516401">Altai</placeName> <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">granite</name> grenu <lb xmlns="http://www.tei-c.org/ns/1.0" />très uniforme, seulement variant <lb xmlns="http://www.tei-c.org/ns/1.0" />dans la grandeur des cristaux <lb xmlns="http://www.tei-c.org/ns/1.0" />de <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Feldspath</name> (<measure xmlns="http://www.tei-c.org/ns/1.0" quantity="2" unit="pouce">2</measure>–<measure xmlns="http://www.tei-c.org/ns/1.0" quantity="3" unit="pouce">3 pouces</measure> pas <lb xmlns="http://www.tei-c.org/ns/1.0" />d’<name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">albite</name><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> pas d’amphibole) <lb xmlns="http://www.tei-c.org/ns/1.0" />sans <hi xmlns="http://www.tei-c.org/ns/1.0" rendition="#u"><name type="mineral">gneis</name></hi>, sans <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><hi rendition="#u">schiste <lb />micacé</hi></name>. Ces 2 formes man<g xmlns="http://www.tei-c.org/ns/1.0" ref="#typoHyphen" /><lb xmlns="http://www.tei-c.org/ns/1.0" break="no" />quent entièrement lorsque le <lb xmlns="http://www.tei-c.org/ns/1.0" /><name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><choice> <abbr>gr.</abbr> <expan>granite</expan> </choice></name> offre ces apparences mar<g xmlns="http://www.tei-c.org/ns/1.0" ref="#typoHyphen" /><lb xmlns="http://www.tei-c.org/ns/1.0" break="no" />quantes de volcanicité, d’<lb xmlns="http://www.tei-c.org/ns/1.0" break="no" />éruption<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">.</supplied> Mais le plus mira<lb xmlns="http://www.tei-c.org/ns/1.0" break="no" />culeux de tout, visible <lb xmlns="http://www.tei-c.org/ns/1.0" />presque sans interruption <lb xmlns="http://www.tei-c.org/ns/1.0" />en navigant <note xmlns="http://www.tei-c.org/ns/1.0" hand="#author" place="left"> <metamark />Dans d’autre roche d’éruption <lb />(<name type="mineral">trachyte</name><supplied cert="high">,</supplied> <name type="mineral">basalte</name><choice> <sic>,</sic> <corr cert="high">)</corr> </choice> chaque montagne <lb />varie de composition<supplied cert="high">.</supplied></note> sur l’<placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0006725 https://www.geonames.org/1524297">Irtisch</placeName> <lb xmlns="http://www.tei-c.org/ns/1.0" />de <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009689 https://www.geonames.org/1517617">Buchtorma</placeName> à <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009692 https://www.geonames.org/1520316">Ust <choice> <abbr>Kamenog</abbr> <expan>Kamenogorsk</expan> </choice></placeName>. <lb xmlns="http://www.tei-c.org/ns/1.0" /><placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0006725 https://www.geonames.org/1524297">La rivière</placeName> passe d’abord (en com<g xmlns="http://www.tei-c.org/ns/1.0" ref="#typoHyphen" /><lb xmlns="http://www.tei-c.org/ns/1.0" break="no" />mençant la description à l’<choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>or</abbr> <expan>orient</expan> </choice>) <lb xmlns="http://www.tei-c.org/ns/1.0" />par le <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Thonschiefer</name> avec de puissans <lb xmlns="http://www.tei-c.org/ns/1.0" />filons de <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">quarz</name>. A <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="15" unit="versta">15</measure> et <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="16" unit="versta">16 <choice> <abbr>W.</abbr> <expan>Werst</expan> </choice></measure> <lb xmlns="http://www.tei-c.org/ns/1.0" />de <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009689 https://www.geonames.org/1517617"><choice> <abbr>Bucht.</abbr> <expan>Buchtorma</expan> </choice></placeName> des montagnes de <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">grani<g ref="#typoHyphen" /><lb break="no" />te</name> paraissent dernière le <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><choice> <abbr>thonsch.</abbr> <expan>thonschiefer</expan> </choice></name> qui <lb xmlns="http://www.tei-c.org/ns/1.0" />passe de tems en tems au <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">grünstein</name><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">.</supplied> <lb xmlns="http://www.tei-c.org/ns/1.0" /><name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Dolomit</name> im <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Granit</name> <note xmlns="http://www.tei-c.org/ns/1.0" hand="#author" place="left"> <metamark />nein, erst in <name type="mineral"><choice> <abbr>Thonsch.</abbr> <expan>Thonschiefer</expan> </choice></name>, <lb />dann in <name type="mineral">Syenit</name>, dieser <lb />im <name type="mineral">Granit</name><supplied cert="high">.</supplied> <add place="intralinear intralinear">Aber <name type="mineral">Dolomie</name> durch <lb /><name type="mineral">Granit</name> entstanden<supplied cert="high">.</supplied> <persName ref="https://edition-humboldt.de/H0012412 http://d-nb.info/gnd/117660671">Dufresnoy</persName><choice> <orig>.</orig> <reg>,</reg> </choice> <bibl corresp="https://edition-humboldt.de/PWQLZGFB"><choice> <abbr>min.</abbr> <expan>mines</expan> </choice> <lb /><unclear reason="illegible" cert="high"><choice> <abbr>f.</abbr> <expan>fer</expan> </choice></unclear><supplied cert="high">,</supplied> <choice> <abbr>Par.</abbr> <expan>Paris</expan> </choice> 1834, <ref target="https://gallica.bnf.fr/ark:/12148/bpt6k6322200s/f24.item"><choice> <abbr>p</abbr> <expan>page</expan> </choice> 20</ref><choice> <orig>.</orig> <reg>,</reg> </choice> <ref target="https://gallica.bnf.fr/ark:/12148/bpt6k6322200s/f32.item">28</ref></bibl><choice> <orig>.</orig> <reg>,</reg> </choice> et Dolomie du <placeName ref="https://edition-humboldt.de/H0009940 https://www.geonames.org/2658828"><choice> <abbr>St.</abbr> <expan>Saint</expan> </choice> <lb />Gothard</placeName> wie? — <unclear reason="illegible" cert="low">=</unclear> <persName ref="https://edition-humboldt.de/H0012412 http://d-nb.info/gnd/117660671">Dufresnoy</persName> in <persName ref="https://edition-humboldt.de/H0016973 http://d-nb.info/gnd/116098627">Beaumont</persName><supplied cert="high">,</supplied> <lb /><bibl corresp="https://edition-humboldt.de/J6VRRCZ3"><choice> <abbr>Mém.</abbr> <expan>Mémoire</expan> </choice>, <choice> <abbr>T</abbr> <expan>Tome</expan> </choice> II, <ref target="https://gallica.bnf.fr/ark:/12148/bpt6k1521318z/f441.item"><choice> <abbr>p</abbr> <expan>page</expan> </choice> 431</ref><choice> <orig>.</orig> <reg>,</reg> </choice> <ref target="https://gallica.bnf.fr/ark:/12148/bpt6k1521318z/f451.item">441</ref>.</bibl> <gap unit="chars" quantity="1" reason="illegible" /></add></note> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>zw.</abbr> <expan>zwischen</expan> </choice> <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0017758 https://www.geonames.org/12196317"><choice> <abbr>Schlang.</abbr> <expan>Schlangenberg</expan> </choice></placeName> und <lb xmlns="http://www.tei-c.org/ns/1.0" /><orgName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0018034 http://d-nb.info/gnd/4808644-7">Kolewanski</orgName> Zavod<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">.</supplied> Schleifmühle <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="3" unit="versta">3 <choice> <abbr>W</abbr> <expan>Werst</expan> </choice></measure> <lb xmlns="http://www.tei-c.org/ns/1.0" /><choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>südl.</abbr> <expan>südlich</expan> </choice> vom Dorfe <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H5078879 https://www.geonames.org/1493464">Rutschjowan</placeName> <lb xmlns="http://www.tei-c.org/ns/1.0" /><choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>Dolom.</abbr> <expan>Dolomit</expan> </choice> geschichtet<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied><note xmlns="http://www.tei-c.org/ns/1.0" place="left" hand="#author"><metamark /><choice> <abbr>hor</abbr> <expan>hora</expan> </choice> 8,4 fällt <lb />60° <choice> <abbr>geg</abbr> <expan>gegen</expan> </choice> <choice> <abbr>Sept.</abbr> <expan>Septentrio</expan> </choice> <del rendition="#s"><gap reason="illegible" quantity="1" unit="words" /></del> <lb /><choice> <abbr>Or.</abbr> <expan>Oriens</expan> </choice></note> <lb xmlns="http://www.tei-c.org/ns/1.0" /><pb xmlns="http://www.tei-c.org/ns/1.0" n="56v" /><fw xmlns="http://www.tei-c.org/ns/1.0" type="folNum">110</fw>mais généralement dikkschiefrigere <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Thon<lb break="no" />schiefer</name>. À <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="18" unit="versta">18 Werst</measure> de <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009689 https://www.geonames.org/1517617">Buch<g ref="#typoHyphen" /><lb break="no" />torma</placeName><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> on voit<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> à la rive droite <lb xmlns="http://www.tei-c.org/ns/1.0" />(les 2 rives également élevées) <lb xmlns="http://www.tei-c.org/ns/1.0" />de <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="250" unit="pied_de_roi">250</measure> à <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="300" unit="pied_de_roi">300 <choice> <orig>pies</orig> <reg>pieds</reg> </choice></measure> et <add xmlns="http://www.tei-c.org/ns/1.0" place="superlinear">presque</add> taillés à <lb xmlns="http://www.tei-c.org/ns/1.0" />pie<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> le <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">granite</name> repose sur le <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Thon<lb break="no" />schiefer</name> sur une pente de 45°.