“Friends of Mineralogy of New Jersey is the NJ Chapter of the national Friends of Mineralogy organization whose objective is to promote, support, protect, and expand the collecting of mineral specimens, while furthering the recognition of the scientific, economic, and aesthetic value of minerals and mineral collecting.”
Monthly meetings are held on the third Tuesday of the month at 7pm at 37 Vanderburg in Marlboro.
Field trips are for club members only. We go on several trips a year in surrounding states. Be sure to join so you don't miss out
There are a number of rock shows in the area. Check back regularly to stay up to date with upcoming shows
Annual South Jersey Gem, Jewelry, Mineral & Fossil Show
Presbyterian Church, 499 Route 70 East, Cherry Hill, NJ 08034
Herkimer Quartz (Herkimer Diamond) Dig – A great opportunity to collect these unique quartz crystals in both ledge and tailings areas.
Diamond Mountain Mining – Little Falls, NY
Saturday, June 14, 2025
All-day dig (Exact times will be provided in the flyer)
Bring your own food and drinks – no food will be provided. This will also be noted in the flyer.
To secure your spot, contact Groundhog Dave:
If you’re interested in the Diamond Mountain dig, Groundhog Dave will send additional details upon request.
This is a fantastic opportunity to collect Herkimer Diamonds with fellow club members, so don’t miss out!
June 13, 14, 15, 2025
Fri & Sat 10am-6pm • Sun 10am-4pm
Gem, Jewelry, Bead, Mineral, Fossil & Craft Show
Lebanon Expo Center
80 Rocherty Rd, Lebanon PA 17042
Open to the Public!!! + Wholesale Available
Geology365 is a FREE to use collection and club management software.
As an individual, you can catalog your collection as well as design and print custom labels.
As a club, you can manage your club activities (meetings, field trips, and rock shows), membership, and host your website (this site is a Geology365.com site).
create your free account