SPEAKER: Dr. Jeffrey Post, Curator of the U.S. National Gem
and Mineral Collection of the Smithsonian Institution NMNH
SUBJECT: Blue Diamonds, Gems, Minerals, etc. – What’s
New at the Smithsonian?
At the meeting of the Gem, Lapidary, and Mineral Society of
Montgomery County MD., Inc. on Apr.12, 2010 at the Rockville
Regular Meetings are held at 7:30 P.M. on the second Monday of each month
(Except July and August) at the Rockville Senior Center, 1150 Carnation Drive,
Rockville, MD. Visitors are welcome.