Submit Samples


1. Order forms

Download our order form (Excel). Please complete both tabs, and include:

  • Must Receive On or Before date, if applicable; Requested Turnaround Time
  • Complete Shipping and Billing information
  • Preparation details for each sample - refer to the Prep Types and Costs tab

2. Email

Email completed order forms as an Excel attachment to orders@petrography.com. We copy-paste your digital form to avoid transcription errors. 


3. Print & Ship

Include a hard-copy of both tabs of your order form, securely package your samples and ship to:

Spectrum Petrographics, Inc.

3315 NE 112th Ave, Ste B82

Vancouver, WA 98682

We'll contact you with your Order # and Projected Ship Date when your samples are logged in for processing.


Invoices are sent by email within 2 weeks of order completion. Please submit separate orders for projects with multiple funding sources - we are unable to split invoices after sample processing. 

Payment methods include Check, EFT/ACH and Credit Card via PayPal (no account necessary).