Lovely illustration of rocks and minerals. This reminds me of a book I had and loved when I was little, the <PERSON> book of rocks and minerals or something. the cover was yellow, with very similar illustrations like these. Love Rocks, Rocks And Gems, Crystals And Gemstones, Stones And Crystals, Gem Stones, Healing Crystals, Healing Stones, We Will Rock You, Inspiration Art