
4134 Judah Street, San Francisco CA 94122
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 10 am- 3 pm Lapidary SilverSmithing | 10 am- 1 pm Lapidary SilverSmithing | 10 am- 1 pm Lapidary | 10 am- 1 pm Lapidary | 10 am – 3 pm Spheremaking | Noon – 4 pm Lapidary Silversmithing | 10 am- 5 pm Lapidary Silversmithing Spheremaking |
| 6 pm – 9 pm Lapidary | 7 pm- 10 pm Lapidary | 6 pm – 9 pm Lapidary Faceting | 3 pm – 6 pm Goldsmithing | |||
| 6 pm – 9 pm Gemstone Carving |
Please call the clubhouse to check on the schedule. Our clubhouse is staffed by volunteers and the hours may change. (415) 564-4230

Our Front Room serves as our main meeting area where we host our open houses, sales, clubhouse meetings and demonstrations.
The Front Room also has many mineral specimens on display along with a Jade Train and Clock made by our past members. Along with a reference library filled with books on geology, mineralogy, Silver Smithing, Jewelry Making, etc. It is definitely worth a look.

Our Silver Room has jewelry benches, a silver soldering bench, silver casting area, rolling mills, drill presses, hand tools, etc. to help you bring your designs to life.

The Lapidary Room has two Slab Saws, Trim Saws and bench grinders with diamond and resin wheels to aid you cutting, shaping and grinding your raw stone material into finished shapes for jewelry.
We have added a new SFGMS Members Section filled with descriptions and helpful references to make the most of your experience working the the SFGMS Clubhouse.
Welcome to the San Francisco Gem and Mineral Society Members Section of website. You can find the latest Information pertaining to our Members and Clubhouse. Clubhouse hours for the month of September 2025 Our dedicated Instructors are members just like you that volunteer their time and expertise to provide knowledge and guidance to you. We…