No. According to Mohs Hardness Scale, Quartz has a hardness of 7 while copper has a hardness of about 3. The higher number indicates a greater hardness.
I think no.
Fluorite with a Mohs hardness of 4 would be scratched by quartz (with a hardness of 7). Both calcite (Mohs hardness 3) and talc (Mohs hardness 1) are softer than fluorite.
during heat prusure and time it changers from quartz to smoky quartz
it depends on ehat kind of sentence it is in for example She scratched the her phone. (scratched a verb) in the sentence: He out the scrathed pocket in his pocket. (scratched is an adjective)
Quartz is a mineral not a rock. Fossils can be found associated with quartz in sedimentary rock not inside the quartz.
quartz qatar quasar
topaz
Quartz is harder than apatite, quartz being a 7 on the Mohs mineral hardness scale and apatite being a 5.
quartz
no
no
No
It can be scratched by a diamond, corundum, topaz, and quartz.
It can be scratched by a diamond, corundum, topaz, and quartz.
nickel
nickel
a penny has a hardness of 3 depending on what it is being scratched on.
A topaz