native arsenic from Alberoda, Germany isolated on white background
Palabras clave
arsenic,
native,
ore mountains,
german,
mining,
mineral,
discovery,
artifact,
geology,
mineralogy,
raw,
unprocessed,
rough,
stone,
rock,
natural,
isolated,
white background,
dignified,
raw material,
natural resource,
chemistry,
element,
specimen,
aue
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