Image: Aluminium bar surface etched

Original image(5,616 × 3,744 pixels, file size: 22.99 MB, MIME type: image/jpeg)

Description: Bar of (Al) Aluminium crystal growth raw material, with visible dendrites on the macroetched surface, purity 99,9998 %, sector size about 55 × 37 mm (from the collection of Ethan Currens).
Title: Aluminium bar surface etched
Credit: Own work
Author: Alchemist-hp (talk) (
Usage Terms: Free Art License
License: FAL
License Link:
Attribution Required?: Yes

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