Shipping Address

Spectrum Petrographics, Inc.

3315 NE 112th Ave, #B82
Vancouver, WA 98682
United States


Contact Us

Please email us with sample submissions, questions and special requests at


Payment Methods

Invoices are sent via email within 2 weeks of order completion.

We accept payment via CheckEFT/ACH, or Credit Card via PayPal (no account necessary)


Map from Washington DNR Interactive Geologic map.