Chalcopyrite is in the sulfide mineral group.
native if that is a mineral group
The halide mineral group.
The tourmaline group (cyclosilicates)
It is not a mineral . However, in a different sense it is a mineral, because it is mined. It is from the carbonaceous group.
Ruby belongs to the mineral group Corundum
It is part of the sulphide mineral group.
Rubies are part of the corundum mineral group.
Tremolite is a member of the amphibole mineral group.
No. Fracture is not a mineral group at all but a manner in which a mineral may break. Silicates are the most common mineral group.
Amethyst, a form of quartz, is in the silicate mineral group.
No. Silicates are the largest mineral group.
Gneiss is a rock, not a mineral.