pegmatite
Formed from once living material
Cristal's
a pegmatite
Their texture could be formed from slow-cooling magma, from mineral precipitation and crystallization in pockets or fractures, or from recrystallization during metamorphism.
It is not a mineral
coral reefs are formed from mineral.
Mineral is formed by crystals and is inorganic
where is mineral diamonds found
By knowledge
It forms a crystal.
pegmatite
By knowledge
By knowledge
By knowledge
A mineral.
A mineral is a naturally occurring inorganic solid with a crystalline structure and a definite chemical formula. Most minerals are formed from the cooling or evaporation of solutions containing the elements necessary for mineral formation.