Solid metallic germanium ingot with a smooth reflective surface on a light blue background
Schlüsselwörter
metal,
ingot,
silver,
shiny,
metallic,
element,
solid,
industrial,
material,
bar,
reflective,
smooth,
clean,
polished,
chemistry,
germanium,
mineral,
science,
raw,
surface,
technology,
metalwork,
precision,
production,
refined,
raw material,
metal industry
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