Siderite and Dolomite “Dragon Scales” Specimen from Guizhou, China

Dolomite the tough black mineral that won't cop out when there's heat all about.

I'm a bit drunk, what is my typical state to visit the Internet and the title merged into "sodomite" before my eyes.

Jesus Christ, isn't the perception a delicate thing...

Forbidden lettuce.

Looks like a pile of leaves.