Outrageously Funny Word Dictionary :: Mackintoshite

👉 Mackintoshite is a type of mineral that is often found in the rocks and minerals of Australia. It is composed of calcite, which is a type of quartz crystal. Mackintoshite is named after the Victorian mining engineer John Mackintosh, who was responsible for developing the first portable coal mine in Australia. The term "mackintoshite" refers to the mineral's distinctive appearance when polished, with a rough, powdery surface and a slight sheen.

mackintoshite