Contact Us

If you have any questions please don't hesitate to contact us.

You can email us: info@mgscv.org or
Call the shop: (510) 887-9007
We are located: 20948 A Corsair Blvd, Hayward, CA 94545
Mailing address: MGSCV, P.O. Box 2145, Castro Valley, CA 94546


If you would like to become a member please click here for an application and instructions. A yearly membership for a single individual costs $45 and $80 for a couple. Please see the application for further information on how to contact the shop manager for your orientation and first appointment with a cabochon instructor. Any and all future appointments should be made with the instructor. We are a 501c3 non-profit educational club and can not allow use of our equipment and shop for the purposes of a personal business or production for sales. Application

2022 Officers


Title Name Email Phone
President Neil Delfino president@mgscv.org  
Vice President Greg Croft vp@mgscv.org  
Secretary Rosita Croft secretary@mgscv.org  
Treasurer Sheryl Cooper treasurer@mgscv.org 510-589-8858
Director Peter Bergeron director1@mgscv.org  
Director Norm Hodgson director2@mgscv.org  
Director Jodi Minshall director3@mgscv.org  
Federation Director Beth Farmer federation@mgscv.org  
Shop Manager Beth Farmer shopmanager@mgscv.org  
Show Chairman Cathy Miller showchair@mgscv.org  
Membership Chair Tony Cooper membership@mgscv.org 510-589-5292
Petrograph Editor Greg Croft editor@mgscv.org  
Past President Jodi Minshall pastpresident@mgscv.org  


Title Name Email Phone
Scholarship Chair Greg Croft scholarship@mgscv.org  
Librarian Norm Hodgson & Lily Johnson librarian@mgscv.org  
Historian Norm Hodgson historian@mgscv.org  
Purchasing Agent Beth Farmer purchasing@mgscv.org  
Education Coordinator Lily Johnson education@mgscv.org  
Field Trip Coordinator Mike Cox fieldtrip@mgscv.org  
Parliamentarian   parliamentarian@mgscv.org  
Reception/Hostess   reception@mgscv.org  
Sunshine Reporter All members info@mgscv.org  
Door Prizes Neil Delfino doorprize@mgscv.org  
Web Master Dylan Dantzig webmaster@mgscv.org 925-918-2199

Problems with the web site, contact WebMaster@MGSCV.org.