Cleavage and Fracture
Quartz
Orothoclase Feldspar belong to the silicates group.
Feldspar is a mineral found prety mutch anywhere.
no, feldspar is a mineral.
Feldspar is the most common rock-forming mineral. I don't know any other properties except that feldspar occurs in igneous, metamorphic, and sedimentary rock That's not a property
No. Feldspar is a silicate mineral.
No, a feldspar is a mineral, and a marble is a rock. Marble is a metamorphic rock, made mostly of the mineral Calcite.
Orthoclase feldspar is 6 on the Mohs scale of mineral hardness.
No, "felsite" is not a mineral. Perhaps you mean feldspar?
Quartz is the most abundant mineral among feldspar, mica, and calcite. It is a common mineral found in a wide variety of rock types and environments worldwide.
Yes
Feldspar