PO Box  320

        Mattituck, New York 11952



The Long Island Mineral and Geology Society was formed in 1980 to serve the  residents on the east end of Long Island, New York. LIMAGS is dedicated to furthering the study of the Earth Sciences and encouraging the participation in the enjoyment of the mineral, geological and lapidary fields.

LIMAGS  members are very active with monthly meetings, collecting field trips, an annual weekend mineral & gem show, mineral show trips. special presentations and lapidary work.


Monthly society meetings take place on the second Monday of every month except no meeting in December. The meeting location is the George Young Community Center located at 446 South Jamesport Avenue in Jamesport, Long Island, New York 11947. GPS coordinates are: 40* 56’ 56” N and 72* 34’ 51” W. Meetings are from 7:30 - 10:00 pm. Meetings for 2017 are 1/9, 2/13, 3/13, 4/10, 5/8, 6/12, 7/10, 8/14, 9/11, 11/13.

Society meetings consist of a business portion and an activity, lecture or audio-visual presentation. Activities may also include preparations for our annual gem & mineral show, working with our lapidary equipment, mineral auctions and sharing collected field trip samples. See our Calendar of Events.

New members & visitors are welcome!


Updated 10/12/2017