Practical Gemology refers to the application of the knowledge of characteristics and properties of gemstones in identification or separation of synthetics and imitations. Diamond grading is included in practical gemology.
In November 1919 and January 1920, in what notoriously became known as the âPalmer Raids,â Attorney General Mitchell Palmer began rounding up and deporting so-called radicals. Thousands of people were arrested without warrants and without regard to constitutional protections against unlawful search and seizure.
Palmer 10 Day Weather. 1  Saturday:The Palmer forecast for Apr 15 is 42 degrees and Partly cloudy. There is 66 percentage chance of rain and 2 mph winds from the West-Southwest. 2  Sunday:The Palmer forecast for Apr 16 is 38 degrees and Sunny. There is 74 percentage chance of rain and 3 mph winds from the West.