 | | Journal (article/letter/editorial) | | CLASSIC PEGMATITE OCCURRENCES IN Delaware County, Pennsylvania JOSEPH J . PETERS Department of Mineral...collected from a few granite pegmatites in Delaware County, Pennsylvania, near Philadelphia (Figure 1). The quarries...quarries, Avondale; Leiper's quarry, Springfield Township; and Deshong's quarry, Ridley-Nether Providence townships...for the manufac ture of snuff. Upper Avondale quarry (Figure 5), one mile south of Swarthmore where...A-310, Registrar of Deeds, Delaware County, Pennsylvania). The Springfield quarry may have been de- Figure |  | | Report (issue) | | DESCRIPTIVE MINERALOGY OF PENNSYLVANIA 104 Na 2Al 2 Si3 Oi .2H 2 O; SiO 2 47.4, A1 2 O 3 26.8, Na...Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis: Fe 2 O3 CaO...LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses of... Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia:...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC |  | | Book | | Department of Bryn Mawr College, Bryn Mawr, Pennsylvania, under the identifying chairmanship of Associate...samples. Occurs in Utah, Colorado, Montana, Pennsylvania, Connecticut, Canada, Mexico, Bolivia, Australia...Maine, New Hampshire, Connecticut, New Jersey, Pennsylvania, Colorado, New Mexico, Utah, Arizona, California...specific gravity 4.28. Ocin New York, Tennessee, Pennsylvania, Missouri, Mexico, Alaska, Italy, West Germany...58Maine, Connecticut, New Jersey, New York, Pennsylvania, Tennessee, California, Ontario, British Columbia |
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