Visit • Call • Text • Book • Penryn, California
Visit The Hidden Bazaar
Questions about minerals, lapidary, rock identification, collections, recovery or private shopping? Visit during regular hours or reserve dedicated time after hours.
Get to the right place fast
How can we help?
Use the route that matches what you need.
Fastest
Call or Text
Availability, unusual stones, urgent recovery questions and same-day visit questions.
Photos & details
Email Us
Collection details, wholesale inquiries and more involved questions.
Penryn
Get Directions
2210 Taylor Road, Suite A • Penryn, CA 95663.
Reserve time
Open Setmore
Lapidary services, classes, bench access and private shopping.
Shop hours
Monday–Saturday • 9 AM–2 PM
Sunday is closed. Calling before a special trip is still smart when you need a specific service, consultation or item.
The Hidden Bazaar / Hidden Gem Rock Shop
2210 Taylor Road, Suite A
Penryn, CA 95663
916-250-7281
hello@thehiddengemloomis.com
After-hours private shopping
Want the treasure room to yourself?
Reserve a 40-minute private shopping appointment after normal hours for dedicated access, personalized recommendations and a quieter visit.
The current booking is free and is ideal for collectors, families, gift shopping and anyone who wants more time to explore.
Send a message
Tell us what you need.
For Rock ID, include photos, approximate size and where the material was found. For lapidary, include dimensions and the result you want. For collections, begin with an overview and known labels or history.
Visit FAQ
Before you make the drive
Useful answers for shopping, services and appointments.
Do I need an appointment to shop?
Normally no during Monday–Saturday regular hours. Call first for a special trip, specific service or consultation.
Can I shop after 2 PM?
Yes by appointment. Private Shopping Experiences are designed for dedicated after-hours access.
Can I bring a rock for identification?
Yes. Bring the actual piece when possible, natural-light photos and information about where it was found.
Should I bring a large collection without calling?
No. Contact us first. Overview photos can save you from moving heavy boxes unnecessarily.