- Oakley Stone
Oakley stone is the
trade name of a building stone that occurs in the mountains south of Oakley,Idaho in Cassia County near theUtah border. It is more properly known as Rocky Mountain Quartzite or Idaho Quartzite.Quartzite , ametamorphic rock , is quarried in theCity of Rocks area. The quarries from which from which this stone originates are located on the west side of Middle Mountain in the Albion Mountains.Oakley Stone is micaceous, meaning it is a
mica bearing stone. Thismineral gives the product a fish-scale like sheen and the stone is noted for the great variety of colors. It ranges from white and silver to browns, yellows, and golds. [cite web
last = Link
first = Paul
title = Albion Range and the Silent City of Rocks
work = Digital Atlas of Idaho
publisher = State of Idaho, Board of Education
date = 2002
url = http://imnh.isu.edu/digitalatlas/geog/rrt/part7/chp22/159.htm
accessdate = 2007-04-24] Another stone in the area, Elba Quartzite, is a green micaceous quartzite. The green color of the rock is a the result ofchromium in the mica which is also known as fuchsite. [cite web
title =Sawtooth National Forest
work = Geologic Points of Interest
publisher =United States Forest Service
url = http://www.fs.fed.us/r4/resources/geology/geo_points_interest/sawtooth.shtml#oakley
accessdate = 2007-04-26] The original sedimentary rock from which the quartzite formed was aquartz richsandstone . During the metamorphic process, the pressure caused the layers ofclay within the sandstone to thin and flatten into the mica-rich layers. The space between planes of parting or foliation are consistent which makes it uniform in thickness. [cite book
last = Maley
first = Terry S.
title = Exploring Idaho geology
publisher = Mineral Land Publications
date = 1987
location = Boise, ID
pages = pp.137-138
isbn = 0-940949-00-8]The outcroppings of the stone usually lie parallel to the ground and occur in large plates that can be easily split into thin veneers. Beginning in 1948, the stone was mined and sold in large quantities throughout the
United States . It used forinterior decoration ,fireplace mantel s, decks and patios, or facing buildings. A variant is "builders" which are naturally occurringbrick -shaped pieces used to face building exteriors, building property walls, or fireplaces. There are about a dozen companies in the Oakley area quarrying the stone.The
Archie Boyd Teater Studio designed byFrank Lloyd Wright used the stone in both the exterior and interior of the building. [cite web
title = Archie Teater’s Studio
work = Reference Series
publisher = Idaho State Historical Society
date = 1991
url = http://www.idahohistory.net/Reference%20Series/0933.pdf
accessdate = 2007-04-26]External links
[http://www.minicassiachamber.com/ Mini Cassia Chamber of Commerce]
Notes
Wikimedia Foundation. 2010.