iron tip plough

Vivianite with Triphylite and Feldspar hydrous Iron Phosphate

Adirondack Mountains Racquet River

ornate wrought iron

Scorodite Hydrated Iron Arsenate

Hectorite Hydrous magnesium iron silicate

Iron II sulfate

Amphibole Nephrite Jade Basic calcium magnesium iron silicate

Bornite w chalcopyrite Copper iron sulfide

Staurolite Iron Aluminum Silicate Hydroxide

Trail of the Iron Horse

Biotite basic potassium magnesium iron aluminum silicate

Tennantite Copper Iron Arsenic Sulphide

Jarosite on quartz Potassium iron sulfate

Ilvanite with quartz and limonite Calcium iron silicate

Iron in rocks make river red

Pyrope Iron aluminum silicate garnet group

wrought iron frame

Bixbyite iron manganese oxide

Triphylite in Pegmatite Lithium Iron Phosphate

Halotrichite Hydrous iron aluminum sulfate

Jarosite on quartz Potassium iron sulfate

Graftonite with Triphylite Iron manganese calcium phosphate

Boehmite w minor mixture of other aluminum and iron oxides