After the type locality, Valchov, Moravia, Czech Republic.
A polymeric sesquiterpen alcohol. An amber-like mineral.
Occurs in Cenomanian sulphide-rich shales of a coal deposit, and in coal at another deposit.
Originally described from Valchov, Boskovice, South Moravia Region, Moravia (Mähren; Maehren), Czech Republic.
(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.