An uncertain apple-green coating on Quartz. An aluminosilicate of Ca, Mg and Fe.
Originally reported from Beinn a Bhragaidh, Brora, North West Highlands (Sutherland), Scotland, UK.
(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.