No Schist is not a crystal, but it is composed of minerals.
How shiny a rock or crystal is.
Fine crystal grain.
Small crystal grains form when molten rock cools quickly. In an extrusive igneous rock, it's referred to as aphanitic texture.
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Rock Crystal - novella - was created in 1853.
Please further define what you mean by 'crystal rock'.
No Schist is not a crystal, but it is composed of minerals.
How shiny a rock or crystal is.
Geode
yes
mineral
Rock gypsum.
the different types of crystal are sugar salt and rock.
No. While you don't happen upon it easily outside of stores/unpolished, rock crystal is widely available.
No. A crystal is the solid form of a mineral. Mineral crystals are present in nearly every rock, regardless of type.
the Florida state rock is agatized coral.