Friction match and Vesuvian

Friction match noun - Lighter consisting of a thin piece of wood or cardboard tipped with combustible chemical; ignites with friction.

Vesuvian and friction match are semantically related. in match lit by striking topic. In some cases you can use "Vesuvian" instead a noun phrase "Friction match".

Vesuvian noun - A green or yellow or brown mineral consisting of a hydrated silicate; it occurs as crystals in limestone and is used a gemstone.

Friction match and vesuvian are semantically related. Sometimes you can replace phrase "Friction match" with "Vesuvian", this terms are similar.