Gemstone Blogs | LEARN ABOUT CRYSTALS !
The Best Things Come in Three - Astrophyllite, Nuummite, Arfvedsonite
Astrophyllite (K2NaFe2+7Ti2Si8O28(OH)4F) is a relatively new mineral in the history of discovery, being found in 1844. It has a pearly luster, typically is yellow-brown in...
