Classic Bird Spirit face looking left, bird head atop head of primary figure, more naturalistic (although rounded) bird face protruding on right edge.  As is common with these objects, the bottom edge is flattened to allow it to stand upright.       Click for more from this location:

The Spanish Hill Site, South Waverly

Soapstone Figure

Found by Dave Bentley, Photo courtesy of Deb Twigg

Front

Figure's Left Side

Characteristic features:  Conjoined-bird-form mouth, classic Janus-like image with two faces looking in opposite directions.

Ref.:  http://www.spanishhill.com