Common. In all three oxidation zones, but easily overlooked.
- 1st Oxidation Zone
- 2nd Oxidation Zone
- 3rd Oxidation Zone
Paragenetic and General Notes
As yellowish-red needles mixed with goethite in "limonitic" masses (Pinch and Wilson, 1977). As brilliant small crystals together with beudantite and siderite (Gebhard, 1999).