A series of nanoindentation tests on both single and polycrystalline specimens of a monazite rare-earth orthophosphate. GdPO4. revealed frequent observation of anomalous unloading behavior with a large degree of recovery. where previously this behavior had only been observed in xenotime-structure rare-earth orthophosphates. https://unitedssports.shop/product-category/ball-glove-baseball-catcher-senior/