Granite Thin Section with Gypsum Plate Coffee Mug
![Affiliate Icon](/Affiliate.jpg)
- from our Affiliates
![Granite Thin Section with Gypsum Plate Coffee Mug Granite Thin Section with Gypsum Plate Coffee Mug](https://rlv.zcache.com/granite_thin_section_with_gypsum_plate_coffee_mug-r6410a67bf4e044c6b5f964e4e213ba83_x7jg9_8byvr_500.jpg)
![Affiliate icon](/Affiliate.jpg)
Trippy gypsum plate madness! This psychedelic mug features a photomicrograph of a granitoid rock, seen with the gypsum plate in! This is what a rock looks like under a petrographic microscope!