Crystal Habit
Crystal habit is an overall description of the visible external shape of a mineral. This description can apply to an individual crystal or an assembly of crystals or aggregates. Predominant crystal faces (prism - prismatic, pyramid - pyramidal and pinacoid - platy). Crystal forms (cubic, octahedral, dodecahedral). Aggregation of crystals or aggregates (fibrous, botryoidal, radiating, massive). Crystal appearance (foliated/lamellar (layered), dendritic, bladed, acicular, lenticular, tabular (tablet shaped)).
Read more about this topic: Prism (geology)
Famous quotes containing the words crystal and/or habit:
“Shall we gather at the river,
Where bright angel feet have trod;
With its crystal tide for ever,
Flowing by the throne of God?”
—Robert Lowry (1826–1899)
“The habit of arguing in support of atheism, whether it be done from conviction or in pretense, is a wicked and impious practice.”
—Marcus Tullius Cicero (106–43 B.C.)