MARBLE ASTRAEANE ?

Roman

MICA SHIST WITH GARNETS

MARBLE MOULDING- GIALLO ANTICO

Roman

ROMAN MARBLE FRAGMENT

Roman

ROMAN MARBLE FRAGMENT

Roman

ROMAN MARBLE FRAGMENT

Roman

ROMAN MARBLE FRAGMENT

Roman

FRAGMENT OF ANCIENT MARBLE

FRAGMENT OF ROMAN MARBLE

Roman

PIECE OF OBSIDIAN FROM CNIOUS RECD 1909

THREE OBSIDIAN CHIPS FROM PAROS RECD 1909

FRAGMENT OF GYPSUM FROM KNOSSOS

26 Fragments of Ancient Marble

Uncarved Gem

Unidentified culture

GEOLOGICAL SPECIMEN

Letter describing Caravoglia's design for "Circumcision" painting

Bernardo Marenco

Wall painting fragment

Roman

Plaster of Paris. Calcium Sulphate

Ground Gypsum, Terra Alba

Manufactured by U.S. Gypsum Co.

Gypsum from Alabaster (Terre Alba)

Manufactured by U.S. Gypsum Co.