Locality	Layer
	Czech Republic, Bohemia, Chynice, former Burian Mill	upper Trebotov Lst.
	Czech Republic, Bohemia, Praha-Hlubocepy	upper Trebotov Lst.
	Czech Republic, Bohemia, Praha-Holyne	Trebotov Lst.
	Germany, Rhenish Mountains, Bad Wildungen, Blauer Bruch	Ballersbach Lst.