Albite v. "Moonstone"
Mineral Hill, Elwyn, Middletown Township, Delaware Co., Pennsylvania, USA
Dimensions: 11 x 6.8 x 5.6 cm.
A nice specimen of slightly iridescent 'moonstone' albite from a classic old Pennsylvania locality. From the collection of prominent 19th Century Pennsylvania collector and businessman William W. Jefferis, with a handwritten label in good condition. Classic!