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Id 6
Identification Type Mineral
Name Iron Oxides, Opaque (e.g., Magnetite)
Distinguishing Features
Description
Tags heavy-mineral
External Resources
Imposters
Images
Unique Identification: Iron Oxides, Opaque (e.g., Magnetite)
Site name: Mountain Lake
Light type: Cross-Polarized Light
Magnification: 400
Submitted by: Val Stanley
Notes: Magnetite in a well-rounded sand layer from Mountain Lake (San Francisco, California).
Image Tags: heavy-mineral rounded opaque-oxide magnetite
Unique Identification: Iron Oxides, Opaque (e.g., Magnetite)
Site name: Mountain Lake
Light type: Plane-Polarized Light
Magnification: 400
Submitted by: Val Stanley
Notes: Magnetite in a well-rounded sand layer from Mountain Lake (San Francisco, California).
Image Tags: heavy-mineral rounded opaque-oxide magnetite
Unique Identification: Iron Oxides, Opaque (e.g., Magnetite)
Site name: Mountain Lake
Light type: Cross-Polarized Light
Magnification: 400
Submitted by: Val Stanley
Notes: Magnetite in a well-rounded sand layer from Mountain Lake (San Francisco, California).
Image Tags: heavy-mineral rounded opaque-oxide magnetite
Unique Identification: Iron Oxides, Opaque (e.g., Magnetite)
Site name: not specified
Light type: Plane-Polarized Light
Magnification: 400
Submitted by: Jess Rodysill
Notes: iron oxides replacing rim of calcite grain
Image Tags: pseudomorphing
Unique Identification: Iron Oxides, Opaque (e.g., Magnetite)
Site name: not specified
Light type: Cross-Polarized Light
Magnification: 400
Submitted by: Jess Rodysill
Notes: iron oxides replacing rim of calcite grain
Image Tags: pseudomorphing
Unique Identification: Iron Oxides, Opaque (e.g., Magnetite)
Site name: Mountain Lake
Light type: Plane-Polarized Light
Magnification: 400
Submitted by: Val Stanley
Notes: Magnetite in a well-rounded sand layer from Mountain Lake (San Francisco, California).
Image Tags: heavy-mineral rounded opaque-oxide magnetite