What is the difference between mineral wool and glass wool?

i feel'

mineral wool is spun out of molten minerals like basalt, volcanics material, (we can also take slag wool a similar material as it comes from furnace as lawa). it is soft.

glass wool have more silica in its composition,shines more and white in color ,it is brittle as compare to mineral wool .its fibre length is also more and straight as compare to mineral wool.

umesh chitlangia