99.999% fine germanium isolated on white background
Schlüsselwörter
germanium,
metal,
periodic table,
shiny,
chemistry,
raw material,
mining,
element,
mineral,
pure,
purity,
alloy,
assay,
shine,
isolated,
white background,
32,
polycrystalline,
elemental,
piece,
lump,
chunk,
industrial,
fine
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