Calcite is the opaque compound calcium carbonate (CaCO3). It will dissolve in carbonic acid and will fizz in stronger acids.
Quartz is the usually transparent compound silicon dioxide (SiO2). It will not dissolve in acid.
Quartz is much harder than calcite.
quartz does not react to acid
the shape and color and quartz is glassy and calcite isn't.
No, calcite is the mineral name for calcium carbonate. Silicon dioxide is quartz.
Calcite crystals will effervesce in vinegar, quartz will not. Quartz will scratch calcite. The opposite is not true. Quartz and calcite have different crystal structures and different specific gravities. The list goes on, but if you are trying to distinguish them, the above should help.
The major differences between quartz and calcite are hardness and cleavage. Quartz is about twice as hard as calcite. Quartz has little or at least very seldom any sort of obvious cleavage, whereas calcite has excellent and very obvious rhombohedral cleavage.
Calcite is calcium carbonate, and dissolves when in contact with acid.Quartz is silicon dioxide.There are lots of differences between the two... more than they have in common!See the Web Links to the left of this answer for more information.
Quartz is much harder than calcite.
Quartz is much harder than calcite.
Quartz because its harder than calcite and the quartz in thicker.
I think Calcite. Calcite is 3 on the hardness scale and sometimes you can break it into cubes. The difference between Calcite and Quartz is that Calcite is a milky white.
apatite will not scratch quartz topaz calcite or corundum
Quartz, with a hardness of 7, will scratch calcite, with a hardness of 3.
Quartz because it is harder, more durable and more resistant to scratching than calcite.
Quartz- hardness 7 on Mohs Scale. (Calcite: 3, galena 2.5, talc 1)
quartz does not react to acid
Calcite and aragonite.