Dimorphous with metastibnite, compare bismuthinite, guanajuatite, animonselite.
IMA Status:
Valid Species (Pre-IMA) 1832
Locality:
Ichinokawa, Shikoku, Japan. Link to MinDat.org Location Data.
Name Origin:
From the Greek, stimmi or stibi, "antimony," thence to the Latin, stibium. Also from the Greek anthemon, "flower" in allusion to the form of crystal druses.