9- Corundum #orange The number "4" is represented

The number "4" is represented by the mineral Kyanite which is a 4 on the Mohs Scale of Mineral Hardness

L is for legrandite

Y is for yuksporite

The number "5" is represented by the mineral Fluorapophyllite-(K) which is a 5 on the Mohs Scale of Mineral Hardness

All prints are digital paintings of minerals created with archival ink and paper

9- Corundum #orange The number "4" is representedThe number "9" is represented by the mineral corundum which is the defining mineral for 9 on the Mohs Scale of Mineral Hardness. Here it grows with white calcite as commonly happens in nature. All prints are of digital paintings of minerals created with archival ink and paper. Each print is signed by the artist. You can watch the painting process in the video below.