Browse Items (50 total)

  • Tags: Black

Magnetite

One specimen of massive, black magnetite.

Meteorite, Fayetteville

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Fayetteville meteorite. Fell near Fayetteville, AR on December 26th, 1934. Roughly oblong shape with burned crust (ca. 1/2 mm in thickness) and pitted surface. H4 chrondrite. Gas-rich regolith breccia.

First cut in 1936 with sample to…

Graptolite

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Specimen is on a shale slab.

Graptolite

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Specimen is on a shale slab.

Graptolite

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Specimen is on a shale slab.

Graptolite

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Specimen is on a shale slab.

Light Bulb

Pear-shaped tipped bulb, opaque glass stem. Squirted cellulose carbon filament looped twice. Wooden socket base, flat bottomed. Two black button controls with screw cap to attach live wires. Labeled "Replica of original Westinghouse Stopper Lamp used…

Light Bulb

Round tipped bulb, extended glass stem with getter. Drawn tungsten wire filament, 17 coper anchors, two lead-in anchors. Funnel-shaped yellow metal attached socket, black rim on socket flattened black key switch labeled "Bryant". White flat-bottomed…