Magnetite / Oxides

Magnetite / Oxides

Magnetite / Oxides

Magnetite

Chromite / Oxides

Ilmenite / Oxides

Chromite / Oxides

Hematite / Oxides

Ilmenite / Oxides

Chromite / Oxides

Hematite / Oxides

Hematite (Specularite) / Oxides

Wolframite / Oxides

Wolframite / Oxides

Hausmannite / Oxides

Cryptomelane / Oxides

Cryptomelane / Oxides

Hausmannite / Oxides

Hematite (Micaceous hematite) / Oxides

Hematite (Micaceous hematite) / Oxides

Corundum / Oxides

Corundum / Oxides

Rutile / Oxides

Rutile / Oxides

Rutile / Oxides

Pyroxmangite / Inosilicates

Magnetite / Oxides

Quartz / Silica minerals

Tennantite / Sulfides

basalt, Ol / Rock Igneous rock

Tourmaline (Schorl) / Cyclosilicates

Sphalerite / Sulfides

porphyrite / Rock Igneous rock

rhyolite welded tuff / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock

sandstone / Rock Sedimentary rock

sandstone / Rock Sedimentary rock

slate / Rock Sedimentary rock

Uraninite (Pitchblende) / Oxides

sandstone (hornfels) / Rock Sedimentary rock Metamorphic rock

andesite, Hyp-Aug / Rock Igneous rock

green schist / Rock Metamorphic rock

dacite, Hbl / Rock Igneous rock

andesite / Rock Igneous rock

basalt, Ol-Aug / Rock Igneous rock

rhyolite welded tuff / Rock Igneous rock Pyroclastic rock

Pyroxmangite / Inosilicates

rhyodacite welded tuff / Rock Igneous rock Pyroclastic rock

andesite, aphyric / Rock Igneous rock