 | | 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...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses...quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia: Fairmount Park, Frankford, and...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating |  | | Book (volume) | | Mineralogy of Pennsylvania. THE MINERALOGY OF PENNSYLVANIA. TIKIS Mineralogy of Pennsylvania, BY JOHN...(funth's "Preliminary Report on tlir Mineralogy of Pennsylvania,*' luted n* ...Second Geological Survey of Pennsylvania. Academy MINERALOGY OF PENNSYLVANIA. 1. SILVER. (4)i According...page in Dr. Genth's Report. MINERALOGY OF PENNSYLVANIA. 5. GALEN1TK. (10) Galcnite occurs in many...near Shannonville. Montgom- MINERALOGY OF PENNSYLVANIA. According to P. Frazer, Jr., chalcocite (in |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | Verde Valley, Yavapai County, Arizona. In Nevada along the Virgin River in Clark County, and in distorted...distorted crystals from Humboldt County. From Borax Lake, San Bernardino County, California. In the Permian basin...near Silver City, New Mexico; Tombstone, Cochise County, Arizona; in the Rand district and in the Calico...Calico and Barstow mines, San Bernardino County, California. A mass of cerargyrite weighing over six tons...Bullfrog district, Nye County, and in the Rochester district, Halides 14 Humboldt County. In the Silver City |  | | Journal (volume) | | es ministration Recent Art, and 125; The Philadelphia POE Ey, 125; Spitzka’s Erdene 125; The Equivalents... 897, 995; Admission The Sexual Selec- Philadelphia i of Women to our Universities, 994; Ad-...Borer, 913; Defoliation of nitstrees in Perry county, Pa., 914; Efficacy of Chalcid pilosus Thoms....156; in North ete Gods, 331; ee be| shiy iaee county, Ohio, 332; The Anthropological Institute of Great...75 rikal $: i rite, | 164; Helvite from grg county,Misaa, 337; A new Manganese mineral, 338 ; Galena |
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Ridge Avenue and School Lane Quarries, East Falls, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA