No. While you don't happen upon it easily outside of stores/unpolished, rock crystal is widely available.
yes they are preety rare in crystal they are really rare in gold and silver
The cost of a crystal rock can vary widely depending on factors such as size, quality, type of crystal, and where you are purchasing it from. On average, a small crystal rock may cost anywhere from $5 to $50, while larger or more rare crystals can cost hundreds or even thousands of dollars.
Yes it is quite rare
Rock Crystal - novella - was created in 1853.
NO!
Talc is a rare form of crystal. Talc is formed from serpentine, amphibole, and olivine. The metamorphism of these minerals with water and carbon dioxide form the rare talc crystal.
Bismuth is a rare native crystal. Peru is one of the world's major sources. It is a beautiful crystal , as rare as silver and heavier than lead. This crystal has a rainbow of colors and looks metalic.
Please further define what you mean by 'crystal rock'.
Yes, pyrite can be found in granite. Pyrite is a common mineral that forms in a variety of rock types, including granite, and is often found as small crystal inclusions within the rock.
How shiny a rock or crystal is.
No Schist is not a crystal, but it is composed of minerals.
you can find a rare rock all over to the world