sample cubic basalt rock isolated white background

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Sample of cubic basalt rock isolated on white background. Royalty Free Stock Photo
Pyrite cubes embedded in a matrix on white background Royalty Free Stock Photo
   
   
   
   
   
Sample of cubic basalt rock isolated on white background.
   
   
   
   
   
   
   
Basalt, extrusive igneous volcanic rock that is low in silica content, dark in colour, and comparatively rich in iron and magnesium.

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