Tool for Microscopic Identification Home


How to Contribute

TMI welcomes photomicrographs of identified sedimentary components, assemblages, and lithofacies submitted by any researcher. Basic metadata is required for each image. Download template and instructions.


Located here



Images and text on the website may be used without permission, but should be credited as having been provided by the LacCore TMI website



If you have questions or comments about this site, or if you would like to contribute images or information, please contact Amy Myrbo, amyrbo_at_umn_dot_edu.

To subscribe to the TMI discussion listserv:
send an email to with the message "subscribe tmi-list <your name>"