35
35
There measure in sheets
Mica
This is how Mica looks like: http://www.answersincreation.org/curriculum/geology/MicaSheetUSGOV.jpg A refined Mica would looks like crystal.
Muscovite
Pearls are not crystalline and don't have a crystal shape.
Agate, being a cryptocrystalline (microscopic crystal structure) form of quartz, does not have a crystal shape.
minerals get its crystal shape by the heating and pressure from rock
Mica is over twice as dense as water, so unless the mica is in the shape of a boat, it will sink.
Yes, mica is a mineral that naturally forms into thin, flat sheets due to its layered crystal structure. This property is known as cleavage, and it allows mica to easily split into thin, flexible layers.
the arrangement of the atoms in mica
Crystal Symmetry is the ability of a crystal to shape by nature and has a symmetrical shape. It's also referred about the occupation of diamond cutters.