The name Fluorite comes from the Latin word for flux, which refers to a substance that promotes flowing and combining of other materials, especially minerals and metals. And in fact the mineral fluorite is used as a flux in making steel and other metals that require the removal of impurities.
The name Colin is of Irish origin. The meaning of Colin is pup or cub. It is also of English and Gaelic origin, where its meaning is whelp, young pup. Colin is generally used as a boy's name. It consists of 5 letters and 2 syllables and is pronounced Co-lin.
Origin of the name Colin: Borrowed from the English, Colin originated as a medieval variant of the obsolete Colle, a short form of Nicholas (victory of the people). Alternatively, Colin is the Anglicized form of the Gaelic Cailean (dove). Var: Collan, Collin, Collun, Coln, Colun. From A World of Baby Names by Teresa Norman.