Analcime, Hydroxyapophyllite-(K)
Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
White trapezohedral crystals. They are bright, have very well defined faces and edges and are partially coated by small crystals of Apophyllite-(OH). The sample is of excellent quality for the locality, a classic for American zeolites.
Cornwall Mines, Cornwall, Lebanon County, Pennsylvania, USA.
Specimen size: 9.9 × 7.1 × 4.2 cm = 3.9” ...
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