![](http://www.alamy.com/thumbs/6/6BA40EC0-5E5E-4F76-B560-F6345149BE94/PN78J9.jpg)
Orthoclase rock specimen from mining and quarrying industries. Orthoclase, or orthoclase feldspar is an important tectosilicate mineral which forms ig
Orthoclase rock specimen from mining and quarrying industries. Orthoclase, or orthoclase feldspar is an important tectosilicate mineral which forms igneous rock.
Size: 4390px × 2927px
Photo credit: © Witthaya Khampanant / Alamy / Afripics
License: Royalty Free
Model Released: No
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