Roger Weller, geology instructor
[email protected] copyright 2010-R.Weller
rutile crystals in quartz-7
Brazil
Rutile is titanium
oxide. One of the crystal forms that it takes is that of slender
needles
(acicular)
embedded in large quartz crystals. Its color can range from
yellow
to red, reddish brown to black
with a sub metallic luster.
rutile
33
Photo is copyright free only for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.