Complex, clinical test that is carried out to spot a mineral. A fragment that is mineral put in a cavity for a charcoal block, and a horizontal flame is sent towards the fragment regarding the charcoal using a blowpipe. According to the mineral, a response that is various spot. Particular metals have color that is characteristic flamed, and in the event that mineral being tested contains such a steel, the charcoal turns that color behind the fragment. Some minerals form a metal bead after being flamed; others give down fumes; and a volatilize that is few.