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:
“Madame, ye been alle beautee shrine
As fer as cercled is the mapemounde:
For as the crystal glorious ye shine,
And like ruby been youre cheekes rounde.”
—Geoffrey Chaucer (1340?–1400)
“The philosophic spirit of inquiry may be traced to brute curiosity, and that to the habit of examining all things in search of food.”
—W. Winwood Reade (1838–1875)