Northeast Gardening: stones, rocks, boulders & erratics, 1 by Jax4ever

Jax4ever wrote:
The Boston Mineral Club is only $20 per year to join. The expense has been the gas to get to the digging sites! There is a quarry in Ashland, MA, which is very close to you-that was fun. Lots of hornblende. The big plus to joining the club is you get access to areas (like operating mines) that are closed off to the public otherwise. Nice people, too!

From Ashland: A 10+ lb piece of hornblende crystals on epidote/granite: