Fire Assay:The most common technique for analyzingprecious metalsdeveloped before the 15th century. It is used to determine gold and silver within a sample. Mining companies, analytical laboratories, universities, and geochemical exploration companies depend on this technique to produce accurate results....
Not sure about you, but for us, one of the great beauties of a hotel stay is coming "home" after a full day and night of exploring a new city, hitting the hotel bar, and stumbling upstairs for a great night’s sleep. And it turns out that hotel bars have done much more throughou...