1972
Grottenparels of pisolithen
Publication
Publication
Grondboor & Hamer , Volume 26 - Issue 4 p. 106- 109
The author gives a discription of the origin of 'cavepearls' and their presence in Belgian caves.
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| Grondboor & Hamer | |
| CC BY 3.0 NL ("Naamsvermelding") | |
| Organisation | Nederlandse Geologische Vereniging |
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H.W. de Swart. (1972). Grottenparels of pisolithen. Grondboor & Hamer, 26(4), 106–109. |
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