Mesaba Deposit Drill Core (microscope image)

core mineral photomicrograph

Detailed Description

Cross-polarized light photomicrograph of minerals in drill core samples from the Mesaba copper-nickel deposit, Duluth Complex, Minnesota. The number in the upper right hand corner is the drill core number.


Image Dimensions: 1280 x 1024

Date Taken:

Location Taken: MN, US