Riebeckite — Gallery · Minerals.net

Fibrous Crocidolite — Kuruman District, Northern Cape Province, South Africa

Fibrous Blue Crocidolite — Prieska District, Namaqualand, Northern Cape Province, South Africa

Fibrous Asbestos Crocidolite — San Francisco Mine, Cochabamba Department, Bolivia

Black Riebeckite Crystal — Hurricane Mountain, east of Intervale, Carroll County, New Hampshire

Riebeckite with Carnelian — Stirling Brook, Somerset Co., New Jersey

Blue-gray Crocidolite — Reed Station, Tiburon Peninsula, Marin County, California

Magnesio-riebeckite in Quartz — Antequera, Málaga, Andalusia, Spain

Riebeckite Asbestos Fibers — Cochambamba, Bolivia

Quartz Pseudo After Riebeckite — Headwaters of the Orange River, Northern Cape Province, South Africa