7.3 x 4.4 cm (2 7/8 x 1 3/4 in.)
Medium or Technique
Not On View
Triangular piece framed. [Porphyri]. Deep green with lighter markings. High polish.
By 1870 purchased in Rome by the Misses Williams; by date unknown purchased by Thomas Gaffield from Miss Williams, artist in Rome; gift of Thomas Gaffield to MFA, April 2, 1883
Gift of Thomas Gaffield