Talc
caca
gypsum
quartz
calcite
TopazTaaffeiteThomsoniteTanzaniteTiger-eyeTourmalineTsavoriteTugtupiteTurquoise
The mineral is lead.
Soft is a four letter word. It uses the letters fsto.
Graphite is a very soft mineral beginning with "g". Interestingly enough, it is composed of carbon, just like diamond, which is the hardest mineral known!
No, a mineral is a hard substance
suede
soft
The mineral is graphite.