PreviousNext CAL5375 - CALCITE on HYDROXYAPOPHYLLITE-(K) $55.00 Locality Virginia Trap Rock (Goose Creek) Quarry, near Leesburg; Culpeper Mesozoic Basin; Loudoun County, Virginia, USA Dimensions 74mm x 59mm x 21mm Translucent yellow elongated rhombohedral calcite crystals averaging 3 mm tall, atop a cluster of white translucent hydroxyapophyllite-(K) crystals, up to 11 mm across.