File:Anorthosite & nelsonite gravel pile (Sybille Canyon, Laramie Range, Wyoming, USA).jpg - Wikimedia Commons

Geolex — Laramie publications

File:Craigsville, VA 24430, USA - panoramio.jpg - Wikimedia Commons

Sybille Canyon - WY Highway 34 - Geology of Wyoming

Sybille Canyon - WY Highway 34 - Geology of Wyoming

Category:Anorthosite - Wikimedia Commons

File:Mora, Idaho (8114922303).jpg - Wikimedia Commons

Sybille Canyon - WY Highway 34 - Geology of Wyoming

Category:Anorthosite - Wikimedia Commons

Category:Anorthosite - Wikimedia Commons

Sybille Canyon - WY Highway 34 - Geology of Wyoming

Sybille Canyon - WY Highway 34 - Geology of Wyoming

Sybille Canyon - WY Highway 34 - Geology of Wyoming

Sybille Canyon - WY Highway 34 - Geology of Wyoming

Sybille Canyon - WY Highway 34 - Geology of Wyoming

File:Roman phalerae mount (FindID 77131-38196).jpg - Wikimedia Commons