Browse Items (99 total)

  • Tags: Rocks and Minerals

Novaculite

Arkansas novaculite. Grey in color. Used to sharpen knives.

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Celestine.

Flat gypsum slab with druzy celestite crystals on the surface.

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Agate

Black stripped agate. Irregularly-shaped agate stone, all polished, with black concentric rings. Cut by donor. Part of a polished stones collection.

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Agate

Two oval white agate cabochons, all polished. Cut by donor. Part of a polished stones collection.

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Agate

Three irregularly-shaped white to gray agate stones, all polished. Part of a polished stones collection.

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Agate

Two irregularly-shaped agate stones, all polished. Part of a polished stones collection.

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Meteorite, Fayetteville

Fayetteville Meteorite.jpg
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…

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Bauxite

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Bauxite

Small tan polished bauxite made into a heart shape.

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Bauxite

Five-sided polished brown, geometrical shape.

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