 | | Journal (article/letter/editorial) |
| crystals, Arkansas also boasts an array of other minerals, as evidenced by this county-by-county description...continued with mining in north ern and western Arkansas and Magnet Cove during the Civil War, and peaked...in full swing and the demand for and price of Arkansas quartz crystals has skyrocketed. In October 1987...exploited. Continued interest in and study of Arkansas minerals, par ticularly the microminerals, will...for their good companionship during my years of Arkansas collecting. Particular thanks goes to these hardcore |
 | | Report (issue) |
| various points in the Mississippi embayment in^Arkansas, Mississippi, and Tennessee, suitable for the...manufacture of brick. 8. Sand and gravel from points on Arkansas River in Kansas and Oklahoma, very similar in...and the exterior of the handsome city hall and county court-house building at Minneapolis, erected at...shells, which have been almost entirely replaced by calcite. This stone has a white chalky color on fresh fracture...fossils. The stone contains numerous crystals of calcite scattered here and there through the mass, and |
 | | Report (volume) |
| ............................................. Arkansas.................................................Whitecliffs area. ................................. Saline Landing area............................... 92...PORTLAND CEMENT RESOURCES or THE UNITED STATES Contd. Arkansas Continued. Portland cement materials Continued................................... 116 San Diego County............................................. 116.... 117 Los Angeles County...:...................................... 117 Kern County.................. |
