“Thin sheet of mica and micro quartz (forming a partial ectomorph) with one principal (1.1cm), others micro, of unusual white coated fluorite octahedra. Fluorite coating is "amorphous" fluorite.Location; Chywoon Quarry, Longdowns, Mabe.N Talbott Label - Collected 31 October 1997”
Mark Wrigley (2) - 30th November 2000