bixbyite with cherry topaz. specimen from cubic #2 claim, thomas range, usa.

bixbyite manganese iron oxide metallic dark 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 high magnification extreme microscope micrography microscopy scientific crystal showcase