Jamdat Nasr period

Lozenges with drillings

between 3100 B.C. and 2900 B.C.

white marble

Morgan Seal 40

between 3100 B.C. and 2900 B.C.

white marble

Morgan Seal 24

between 3100 B.C. and 2900 B.C.

white marble

Morgan Seal 25

between 3100 B.C. and 2900 B.C.

white marble

Morgan Seal 22

between 3100 B.C. and 2900 B.C.

white marble

Morgan Seal 26

between 3100 B.C. and 2900 B.C.

black serpentine

Morgan Seal 21

between 3100 B.C. and 2900 B.C.

black serpentine

Morgan Seal 32

between 3100 B.C. and 2900 B.C.

drab limestone

Morgan Seal 27

between 3100 B.C. and 2900 B.C.

white marble

Morgan Seal 28

between 3100 B.C. and 2900 B.C.

black serpentine with calcite vein

Morgan Seal 42