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Epidote

Contact twin on {100}

Pucherite

{210}, {001}, modified

Pucherite

{111}, modified

Melanovanadite

Prismatic [101]

Wolframite

Contact twin on {100}

Scheelite

Bipyramidal {011}

Scheelite

Bipyramidal {112}

Scheelite

Bipyramidal {112}

Powellite

Tabular {001}

Powellite

Bipyramidal {112}

Koechlinite

Tabular {010}

Hematite

Tabular {001} twinned on {102}

Hematite

Tabular {001} twinned on {102}

Arfvedsonite

Short prismatic [001]

Pyrite

{210} {100} {111}

Schorl

Prismatic, hemimorphic

Gjerdingenite-Fe

Tabular, pseudo-orthorhombic

Zunyite

Positive tetrahedron modified by negative tetrahedron and cube

Zunyite

Positive tetrahedron modified by negative tetrahedron and cube

Zunyite

Cube and positive tetrahedron

Zunyite

Positive tetrahedron modified by the cube

Zunyite

Penetration twin on [111]

Zunyite

Penetration twin on {100}

Zunyite

Penetration twin on [111]

Zunyite

Positive tetrahedron modified by negative tetrahedron and cube

Zunyite

Positive and negative tetrahedron

Zunyite

Positive tetrahedron

Saléeite

Thick tabular {001}

Quartz

Common habit, {100}, {101}, {011}

Vivianite

Tabular {010}, {211}