The only precious stones are diamond, emerald, ruby and sapphire. All the others are considered semi-precious. All of them start out in life a bit like this, though these have been tumbled to smooth rough edges and polish them. Aren't they beautiful? The planner is 6" x 9", perfect bound with beautiful matte cover finish. They include a 1-page calendar for the year, 2-page per month spread calendars, and 1-page per week spreads throughout. Plenty of space for all your planning and scheduling needs. ALSO AVAILABLE: Rocks And Minerals And Semi Precious Stones College Ruled 8x10 Journal Notebook Rocks And Minerals And Semi Precious Stones Wide Ruled 8x10 Journal Notebook Rocks And Minerals And Semi Precious Stones 4X4 Graph 8x10 Journal Notebook Rocks And Minerals And Semi Precious Stones Sketchbook Notebook Rocks And Minerals And Semi Precious Stones Undated 6-Month Planner Organizer: Weekly Monthly Agenda and Engagement Book Rocks And Minerals And Semi Precious Stones Undated 3-Month Planner Organizer: Weekly Monthly Agenda and Engagement Book These notebook journals are 8" x 10", perfect bound with beautiful matte cover finish and 160 premium white pages -- available with wide ruled, college ruled, 4x4 graph or blank sketchbook interiors. Wonderful for yourself and as gifts for busy people and minds of any age or gender, students, teachers, co-workers and business associaters, artists, moms and dads, kids, dreamer/doers -- just about everybody, especially those hard to buy for folks you know. Also terrific in sets - planner and one or more notebooks. It's About Time brings you a wide array of beautiful, high quality planners, journals, diaries, organizers, specialty journals, composition notebooks, dot grid or bullet journal(TM), notebooks, sketchbooks, and other paper delights -- all just waiting for your creative and inspired input, your notes and ideas, to do lists, sketches and doodles, anything and everything you want to commit to paper.