"Porcelain Gems & Jewels" is a vintage book published in 1980 that serves as a treasure chest of knowledge for porcelain artists. It is signed by renowned authors in the field of porcelain art, including Minnie Mae Smith, Veda Colby, Milda Hamby, Wilma Docter, and Trudi Lapworth. The book offers valuable insights and techniques for creating beautiful porcelain pieces, making it a valuable resource for any artist looking to enhance their skills in this delicate art form.