Type Locality. Ex John Sobolewski, Matt Gibbs
4649 Goethite after pyrite, Mill Lane Farms, Valley Store, East Whiteland Township, Chester Co., Pennsylvania, USA
Single crystal pseudomorph of goethite after pyrite.
7138 JL256, Matualite, Bachman Mine, Hellertown, Lower Saucon Township, Northampton Co., Pennsylvania, USA
Type Locality. ex Joan Lamond Collection, ex Peter Elliot.
0963 Stilbite, Chlorite (Corrensite?), Natrolite, Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery Co., Pennsylvania, USA
Neal Yedlin mount. The label is affixed atop another label on one of the old carboard micromount display cases as were popular in the first half of the 20th Century. Display face measures 1.6×1.6cm. Specimen...
0202 Corrensite, Chabazite, Stilbite, Kibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery Co., Pennsylvania
Tiny brown xls of this clay mineral coating chabazite rhombs with stilbite xls. Best with 30-40x