I managed to complete this artwork today. Not sure that the colours are showing up correctly as I used my iPhone in poor light. I will retake when I get chance.
Minerals and Media
Amazonite Amethyst Atacamite Azurite Bournonite Calcite Cerussite Coloured Pencil Critter Art Crocoite Fluorite Hausmannite Hyalite Ink Malachite Miscellaneous Oil Opal Pencil Portrait Procreate Pyrite Quartz Realgar Rhodochrosite Smoky Quartz Sulphur Tourmaline Uvite Vanadinite Watercolour Wulfenite Yupo