Monazite is a common accessory phosphate mineral that occurs under a wide range of pressure and temperature conditions in sedimentary. metamorphic and igneous rocks. Monazite contains high amounts of Th and U. rendering single monazite grains suitable for in-situ U-Th/Pb dating using laser ablation inductively-coupled mass spectrometry (LA-ICP-MS). https://ashleyshomestores.shop/product-category/entertainment-unit-with-fireplace/