affinité de la <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><choice> <abbr>Serp.</abbr> <expan>Serpentine</expan> </choice></name> avec des <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><choice> <abbr>Grünst.</abbr> <expan>Grünstein</expan> </choice></name> à <lb xmlns="http://www.tei-c.org/ns/1.0" />pyroxène. de plus à <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0004778 https://www.geonames.org/3176959">Florence</placeName>: <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><hi rendition="#u">Jaspe</hi></name> rou<lb xmlns="http://www.tei-c.org/ns/1.0" break="no" />ge sur la <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><choice> <abbr>Serp.</abbr> <expan>Serpentine</expan> </choice></name> (<persName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0003680 http://d-nb.info/gnd/116685298">Brongniart</persName>!) à <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0007860 https://www.geonames.org/514734">Orsk</placeName>. Jaspe <lb xmlns="http://www.tei-c.org/ns/1.0" />formant plusieurs couches dans le <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>Grünst.</abbr> <expan>Grünstein</expan> </choice> <lb xmlns="http://www.tei-c.org/ns/1.0" />Là où la <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>riv.</abbr> <expan>rivière</expan> </choice> <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009660 https://www.geonames.org/478869">Ural</placeName> traverse <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0009659 https://www.geonames.org/1488441">la chaîne</placeName> <lb xmlns="http://www.tei-c.org/ns/1.0" />grünst. des couches de <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Jaspe</name>, puis <lb xmlns="http://www.tei-c.org/ns/1.0" /> <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><choice> <abbr>thonsch.</abbr> <expan>thonschiefer</expan> </choice></name> puis <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><choice> <abbr>serp.</abbr> <expan>serpentine</expan> </choice></name> avec couches de <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral"><hi rendition="#u">Kiesel</hi> <lb break="no" /> <hi rendition="#u">schiefer!</hi></name> Limite <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>bor</abbr> <expan>boréale</expan> </choice> des Baschkires vers <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0005599 https://www.geonames.org/1486209"> <choice> <abbr>Catharinb</abbr> <expan>Catharinburg</expan> </choice> </placeName> est <lb xmlns="http://www.tei-c.org/ns/1.0" />rivière <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0017400 https://www.geonames.org/1491829">Sinara</placeName>.