Sekong
ມາລາໄຄ (MALACHITE) ແຮ່ທອງແດງຄາບອນເນດສີຂຽວ
Malachite (Cu₂CO₃(OH)₂) – ແຮ່ທອງແດງສີຂຽວທີ່ສວຍງາມ MALACHITE: THE GREEN COPPER CARBONATE – A VALUABLE ORE, GEMSTONE, AND HISTORICAL PIGMENT...
Showing posts with label Pigment. Show all posts
Showing posts with label Pigment. Show all posts
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