Anousone XAYYALATH
ອາຊູໄຣ (AZURITE): ແຮ່ທອງແດງຄາບອນເນດສີຟ້າເຂັ້ມ
Azurite (Cu₃(CO₃)₂(OH)₂) – ແຮ່ທອງແດງສີຟ້າເຂັ້ມ AZURITE: THE DEEP BLUE COPPER CARBONATE – A TREASURE FOR COLLECTORS, ARTISTS, AND…
Azurite (Cu₃(CO₃)₂(OH)₂) – ແຮ່ທອງແດງສີຟ້າເຂັ້ມ AZURITE: THE DEEP BLUE COPPER CARBONATE – A TREASURE FOR COLLECTORS, ARTISTS, AND…
Malachite (Cu₂CO₃(OH)₂) – ແຮ່ທອງແດງສີຂຽວທີ່ສວຍງາມ MALACHITE: THE GREEN COPPER CARBONATE – A VALUABLE ORE, GEMSTONE, AND HISTORIC…