agardite -ce. specimen from clara mine, oberwolfach, germany

agardite agardite-ce green hydrous hydrated arsenates rare earth rare-earth ree copper yttrium cerium neodymium lanthanum mineral texture close-up detail abstract semi-precious raw unpolished stone rock gemstone micro science geology natural pattern precious rough color crystalline crystal macro gem crystallography sparkle mineral art gemology jewelry jewel structure surface background crack multicolor rockhounding collection