In geology, crystals are the geometric shapes into which minerals form. The crystals can be described in terms of axes, angles, and faces, unlike tree bark.
A diamond is a mineral, not a rock. It is composed of carbon atoms arranged in a crystal lattice structure, which makes it a mineral. Rocks, on the other hand, are made up of one or more minerals.
minerals get its crystal shape by the heating and pressure from rock
Diamond.A diamond is a crystal, and a crystal is a rock with neatly arranged atoms.
texture
RY Crystal is Known to be a very fine "Lead Crystal" it is 30% lead which makes it a "Lead crystal" under the European crystal standards. Lead in a crystal means the amount of light it reflects, anything above 28% lead is considered as high quality. RY Crystal is a merging European crystal best known for their dazzaling shine on the Famous RY Crystal Chandeliers.
Please further define what you mean by 'crystal rock'.
Mineral
mineral
a mineral that makes up a obsidein, amorphus rock, and a crystal
it makes a flaming rock dragon
Rock Crystal - novella - was created in 1853.
How shiny a rock or crystal is.
No Schist is not a crystal, but it is composed of minerals.
Quartz.
Geode
yes
Rock gypsum.