Route 114 calc-silicate locality, North Andover, Essex County, Massachusetts, USA
Specimen is about 8 cm long. P. Cristofono specimen and photo.
© 2009 Peter Cristofono
View is about 2 mm across. P. Cristofono specimen and photo.
Green diopside crystals and cinnamon grossular crystals in white calcite. View is 2 mm across. P. Cristofono specimen and photo.
© 2010 Peter Cristofono
2.5 mm light green terminated crystal in calcite. P. Cristofono specimen and photo. Field collected 2010.
Crystals to 3.5 mm. P. Cristofono specimen and photo.
Crystals to 2 mm. P. Cristofono specimen and photo.
Field of view is about 4 mm across.
© 2013 Peter Cristofono