formula for quartz =SiO(subscript 2)
rose quartz is hard, and sorta cold to touch, it can be translucent to opaque in colour. if you scratch it on a piece of rock it will leave a white trail. i have a piece here in my hand right now.
Having come from South Dakota, i became into going to indicate that one. there is a few superb rose quartz there and a few of it somewhat is gem high quality and a few even has some asterism meaning there are tiny inclusions of crystals that make a movie star. My minerally professor confirmed us the place it could desire to be got here across.
pink color hardness 7 conchoidal fracture (It breaks like glass, with sharp rounded edges) no cleavage (it does not break evenly) 6 sided crystals white streak vitreous luster (glassy in appearance)