10006 Hydroxyapophyllite-(K), Prehnite, Stilbite, Thaumasite, Bull Run Quarry, Conklin, Loudoun Co., Virginia, USA

Transparent tabular apophyllite with minor colourless stilbite and orange (stained or coated) acicular thaumasite on green prehnite. 60x60x18mm. Ex Eugene Carmichael Collection (563) – label also mentions New York State Museum. Ex Hugh Ford (two labels – 995 and 1151). Ex August Dietz (3161) which has Coll. TK (or perhaps FK) and 3-90 in pencil on the back. Specimen has old pasted number 29.3 on base.