Closeup mineral stone: phosphorite rock formation in the form of radial concretion, on white background (shallow DOF)
Keywords
stone,
radial,
mineral,
geology,
background,
black,
closeup,
concretion,
conglomerate,
fertilizer,
formation,
material,
mineralogy,
mining,
natural,
ore,
phosphate,
rock,
science,
specimen,
white