ClipArt ETC
A Crystal Aggregate is a union of two or more crystal individuals.

Crystal Aggregate

A Crystal Aggregate is a union of two or more crystal individuals.

A Crystalline Aggregate is mass of crystal grains, devoid of their characteristic forms and closely packed together.

Crystalline Aggregate

A Crystalline Aggregate is mass of crystal grains, devoid of their characteristic forms and closely…

The tetragonal rutile grows upon the rhombohedral titanic iron, so that its prism of the second order, ∞ P ∞ (100), coincides with the basal pinacoid of the latter mineral, while its vertical axis has the direction of one of the intermediate lateral axes of the iron ore.

Rutile Growing Upon Titanic Iron

The tetragonal rutile grows upon the rhombohedral titanic iron, so that its prism of the second order,…