About Lexicon

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The purpose of this club is to study, promote an interest in, and disseminate knowledge of Lapidary and various Earth Sciences including but not necessarily limited to geology, paleontology and mineralogy. It is the Club's purpose to provide education in these fields to its members and to the general public; particularly youth and student groups.

Upcoming Events


Mid-Winter Swap

2023 Mid Winter Swap whole page

Click here for downloadable Swap flyer


Next meeting will be January 28, 2023
7:00 p.m. - 8:00 p.m.
After Rock Swap & Pizza Supper
Bethany Park Shelter House

Third Thursday of each month, September thru May
with two exceptions (December and January)

Note the new meeting times!
Youth Meeting at 5:30 p.m.
Adult Meeting at 6:00 p.m.

We welcome all visitors!

Board Meeting

Thursday, February 2, 2023 at 6:30 p.m.
Home of Vera Lyman
All members are encouraged to attend.


Coming April 1 & 2, 2023

63rd Annual Gem & Mineral Show

"All That Glitters is Not Gold"

See Show Flyer for more information



Individual: $20 per year
Couple with household: $30 per year
Youth (age 15 years and younger): $3 per year (with a responsible adult). 

All youth must have a responsible adult with them at all club meetings
and functions. NO DROP-OFFS. This is for their safety should something
unforeseen happen.

Online Membership Application

Printable Membership Application

Club Information



Click here to learn more about our youth club.

Youth Club Information




If you want to discover more about Nebraska's geology, check out these publications authored/co-authored by long-time LGMC member, the late Roger K. Pabian.

Record in Rock               Minerals & Gemstones of Nebraska

Pabian Publications



Friends of Museum

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