Excursion zum <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0017479 https://www.geonames.org/1505863">Ilmensee</placeName>. Schwarzer grün <lb xmlns="http://www.tei-c.org/ns/1.0" />durchscheinender <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Glimmer</name> in großen Massen im <lb xmlns="http://www.tei-c.org/ns/1.0" /> <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Feldspath</name> <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>u</abbr> <expan>und</expan> </choice> weiße <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Topase</name> <supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Korunth</name> und <lb xmlns="http://www.tei-c.org/ns/1.0" /> <name xmlns="http://www.tei-c.org/ns/1.0" type="mineral">Spinel</name> ebenda auf der Nordostseite <lb xmlns="http://www.tei-c.org/ns/1.0" />des Sees.