eclogyte

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Apatite in calcite Royalty Free Stock Photo

Espato de Islandia Royalty Free Stock Photo

Ophicalcite sedimentary rock Royalty Free Stock Photo

Quartzite sedimentary rock Royalty Free Stock Photo

Fossiliferous chert Royalty Free Stock Photo

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Azurite with malachite. Geological collection in Colombia for geologists. Study of soils, minerals and rocks. Identification of rocks and minerals. Professional career in geology. Textures and backgrounds, rocky effects. Background with rock texture, rough. Geologists and soil scientists. Sample obteined in Bisbee, Arizona. Geology.