Mineral Resource Report, Issue 79 |
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1050 Brownish orange 1100 Strong brown 1inear Percent absorb 2.5 Workability ATTITUDE OF BEDDING bedding planes BLAIR COUNTY Bloomsburg Formation breaks to form Brownish orange 2.5YR5/8 Bulk density g/cc Bulk F Calcite 0 RAW CENTRE COUNTY claystone Color Hardness Percent Color Munsell designation Devonian DESCRIPTION Drying shrinkage Fair pH Feldspar fractures and bedding GEOLOGIC UNIT Grayish reddish orange Hardness Mohs Hardness Percent Bulk HUNTINGDON COUNTY iron staining Kaol Kaolinite LATITUDE linear Percent Percent LONGITUDE Mahantango Formation MINERALOGY X-RAY moderate SAMPLED INTERVAL Munsell Mohs ND BLOATING TEST Negative REMARKS Pennsylvania Percent app Percent Bulk density Percent Percent density PERRY COUNTY platy PYROMETRIC CONE EQUIVALENT QUADRANGLE LOCATION Quartz RAW PROPERTIES Reedsville section CHEMICAL ANALYSIS shale breaks Short Dry strength siltstone silty shale Silurian Slight to moderate SLOW-FIRING TESTS smectite SNYDER COUNTY stratigraphic section CHEMICAL Strong brown 2.5YR4/6 Temp TOWNSHIP Sample Number underclay vitrification Water of plasticity WEATHERING INTENSITY
Bibliographic information
| Title | Mineral Resource Report, Issue 79 Mineral Resource Report, Pennsylvania. Bureau of Topographic and Geologic Survey |
| Contributor | Pennsylvania. Bureau of Topographic and Geologic Survey |
| Publisher | Pennsylvania Geological Survey, 1981 |
| Original from | the University of Virginia |
| Digitized | Aug 21, 2009 |
| Length | 201 pages |
| Export Citation | BiBTeX EndNote RefMan |