E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite 01.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite 02.jpg
E.P. Mallory: 2012-04-29 Lancaster Lancaster Massachusetts rock formation containing chiastolite 07a.jpg
E.P. Mallory: 2012-04-29 Lancaster Lancaster Massachusetts rock formation containing chiastolite 1818.jpg
E.P. Mallory: 2012-04-29 Lancaster Lancaster Massachusetts rock formation containing chiastolite 03.jpg
E.P. Mallory: 2012-04-29 Lancaster Rock Features 03 cropped - chiastolite.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite 04a.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite 1819.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite 1816.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite 1817.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite 1813.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite 05a.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite features 06a.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite features 21a.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite features 1819 close-up.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite features 1816 close-up.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite features 19a.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite features 18a.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite features 09.jpg
E.P. Mallory: 2012-04-29 Lancaster Massachusetts rock formation containing chiastolite features 08a.jpg