Cacholong from Bohemian Massif, Europe
Czech Republic | |
| Dana RICHTEROVÁ, Antonín PŘICHYSTAL and Zdeněk LOSOS, "Moravian Jurassic Geodes and their Geological Significance," GeoLines 13, 2001, p. 106. (http://geolines.gli.cas.cz/fileadmin/volumes/volume13/G13-106.pdf) |
Germany | |
| Lapis 33 (10), 38-40. |
Seč quarry, Rudice, Blansko District, South Moravian Region, Czech Republic