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.
In any case, the name was used by the Scottish clan the Campbells, borne by their original ancestor, Sir Colin Campbell (also known as Colin the Great). Colin is thought to be the cousin of Robert the Bruce (King Robert I of Scotland), and he fought during the Wars of Scottish Independence in medieval times.