K Verbeeck, N Vandenberghe, and R Ottenburgs (1998)
On the presence of sepiolite in the Borgloon Formation (Tongeren Group) in East Brabant,Belgium
Aardkundige Mededelingen, vol. 9 p. 121-124.
03744, .90, VB, BRAB3, OLIG, CARA, MINER
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