What We Do
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Jewelry Making
We craft jewelry from the raw rocks to finished product at our shop in Hayward.
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Classes
Our instructors will teach you everything rocks and minerals. This includes creating cabochons, metalsmithing, and gem cutting.
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Education
We partner with libraries and schools to educate and inspire youth about geology, rocks, and minerals.
What We Sell
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Jewelry
Check out our handcrafted, artisan jewelry, created from raw rocks to finished product at our workshop!
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Lapidary Slabs
Making jewelry or want a nice piece for your windowsill? Take a look at our cut slabs!
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Rocks and Minerals
Want to take it all the way? Here's our selection of raw rocks and minerals, perfect for making jewelry or showing off your new crystal collection!
Featured products
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Oval Cut Zambian Amethyst
Regular price $26.99 USDRegular priceUnit price per -
Raw Amethyst Crystal
Regular price $3.99 USDRegular priceUnit price per -
Amethyst Square Crystal
Regular price $2.99 USDRegular priceUnit price per
Ready to Donate?
We appreciate many types of donations. We accept donations of rocks, gems, equipment, and monetary donations.
For monetary donations, please click the link below.
For all other donations, contact Dylan Dantzig at webmaster@mgscv.org or 925-918-2199.