Crystals

$22

Theory and Design of Acoustic Metamaterials

$88.39

Encyclopedia of Crystals, Revised and Expanded

$7.99

The Encyclopedia of Crystals, New Edition

$3.99

Crystals and Crystal Structures

$129.2

The Complete Crystal Handbook: Your Guide to More than 500 Crystals

$20.36

Crystals and Crystal Growing

$149

Selenite Crystal Charging Plate For Crystals And Healing Stones, 3" Selenite Crystal Plate Engraved Metatron Platonic Solid Coaster For Home Office Table Decor (Selenite Round Disc)

$69.9

Physical Properties of Crystals: Their Representation by Tensors and Matrices

$9.99

Physical Properties of Crystals: Their Representation by Tensors and Matrices

$14.99

Organite Orgone Pyramid Extra Large 105 MM - Metatron Cube Orgone Energy Pyramid with Black Tourmaline Crystals and Healing Stone - Orgonite Pyramids Crystals and Positive Energy

$22

Structure and Bonding in Crystalline Materials

$9.99

Stones & Crystals

$0.99

Crystals for Energy Protection

$13.08

ABC's of Crystals

$168.67

Crystals for Money and Success Manifestation, Set of 6 Citrine, Pyrite, Garnet, Selenite, Green Aventurine and ite Healing Crystals and Stones

$9.99

Metaethics

$8.5

Green Aventurine Merkaba Crystal - 1" Inches 3d Metatrons Cube Crystal Merkaba

$14.99

Crystal Engineering: A Textbook

$6.99

Clear Quartz Platonic Solids Crystals - Set of 7 Sacred Geometry Crystals and Healing Stones Solidos Platonicos Sacred Geometry Kit for Energy Chakra Balancing, Reiki, Meditation and Relaxation

$15

Deep Amethyst Raw Crystals, Large 1.25-2.0" Healing Crystals Natural Rough Stones Crystal for Tumbling, Cabbing, Fountain Rocks, Decoration, Polishing, Wire Wrapping, Wicca & Reiki

$8.95

Clear Quartz Platonic Solids Crystals - Set of 5 Sacred Geometry Crystals and Healing Stones Solidos Platonicos Sacred Geometry Kit for Energy Chakra Balancing, Reiki, Meditation and Relaxation

$15.99

Etched Crystal Selenite Charging Plate Metaphysical

$12

Metafísica 4 en 1: Vol. III [Metaphysics 4 in 1: Vol. 3]

$17.46

Scolecite Crystal Mushroom Decor Aesthetic Small Crystals - 2" Little Mushroom Decorations for Home, Office, Room Table Mini Crystals Stone Mushrooms DIY Crystals Gifts

$19.99

Aquamarine Crystal Mushroom Decor Aesthetic Small Crystals - 2" Little Mushroom Decorations for Home, Office, Room Table Mini Crystals Stone Mushrooms DIY Crystals Gifts

$79

Pyrite Merkaba Crystal - 1" Inches 3d Metatrons Cube Crystal Merkaba

$16.99

Aquamarine Raw Crystals, Large 1.25-2.0" Healing Crystals Natural Rough Stones Crystal for Tumbling, Cabbing, Fountain Rocks, Decoration, Polishing, Wire Wrapping, Wicca & Reiki

$6.99

Amethyst, Rose Quartz, Clear Quartz Triple Layer Manifestation Orgonite Pyramid for Love, Success, Inner Peace, | Handmade crystal pyramid with Copper Coil and Crystal Quartz for Manifestation healing

$26

Real Crystal Orgone Energy Healing Pendant, Metatron Cube Necklace, Platonic Solids Set of 7-Piece Sacred Geometry, Orgonite Tear Drop Pendant Protection for Women & Men - Merkaba Crystal for Reiki

$12.91

Real Crystal Orgone Energy Healing Pendant, Metatron Cube Necklace, Platonic Solids Set of 7-Piece Sacred Geometry, Orgonite Tear Drop Pendant Protection for Women & Men - Merkaba Crystal for Reiki

$54

Real Crystal Orgone Energy Healing Pendant, Metatron Cube Necklace, Platonic Solids Set of 7-Piece Sacred Geometry, Orgonite Tear Drop Pendant Protection for Women & Men - Merkaba Crystal for Reiki

$29.95

Real Crystal Orgone Energy Healing Pendant, Metatron Cube Necklace, Platonic Solids Set of 7-Piece Sacred Geometry, Orgonite Tear Drop Pendant Protection for Women & Men - Merkaba Crystal for Reiki

$4.99

Crystal Magic: Unlocking the Healing, Technology and Spiritual Power of Crystals

$8.16

Sodalite Merkaba Crystal - 0.75" Inches 3d Metatrons Cube Crystal Merkaba

$14.99

Bismuth Crystal

$9.69

Crystal and Gem

$13.69

X-Ray Diffraction: In Crystals, Imperfect Crystals, and Amorphous Bodies (Dover Books on Physics)

$40.79

X-Ray Diffraction: In Crystals, Imperfect Crystals, and Amorphous Bodies (Dover Books on Physics)

$9.99

Power Crystals For Beginners: Unlock the Potential in Crystals for Healing, Energy, and Spiritual Transformation

$7.49

Selenite Crystal Charging Plate For Crystals And Healing Stones, 3" Selenite Crystal Plate Engraved Flower of Life with OM Coaster For Home Office Table Decor (Selenite Round Disc)

$5.49

Selenite Crystal Charging Plate For Crystals And Healing Stones, 3" Selenite Crystal Plate Engraved Flower of Life Coaster For Home Office Table Decor (Selenite Round Disc)

$69.9

101 Power Crystals: The Ultimate Guide to Magical Crystals, Gems, and Stones for Healing and Transformation

$10.99

Selenite Crystal Charging Plate For Crystals And Healing Stones, 3" Selenite Crystal Plate Engraved Sri Yantra Coaster For Home Office Table Decor (Selenite Round Disc)

$2.99

Crystal Clear: Vintage American Crystal Sets, Crystal Detectors, and Crystals: Volume 2

$16.95

Selenite Bowl - 3" Round Selenite Crystal to Charge your Healing Stones and Crystals - Selenite Charging Plate Bowl

$24.99

LONGWIN 40mm(1.6 inch) Solid Mini Fengshui Crystal Ball Healing Crystals(Clear)

$9.99

Crystal Illusions

$20.99

Selenite Bowl - 4" Round Selenite Crystal to Charge your Healing Stones and Crystals - Selenite Charging Plate Bowl

$11.99

The Magick of Matter: Crystals, Chaos and the Wizardry of Physics

$85.02

Selenite Crystal Charging Plate For Crystals And Healing Stones, 3" Selenite Crystal Plate Engraved Lotus Flower of Life Coaster For Home Office Table Decor (Selenite Round Disc)

$69.9

Rose Quartz Crystal Mushroom Decor Aesthetic Small Crystals - 2" Little Mushroom Decorations for Home, Office, Room Table Mini Crystals Stone Mushrooms DIY Crystals Gifts

$12

FRIXCHUR Small Crystal Chandelier Led Crystal Ceiling Lights 3 Tiers Crystal Raindrops Chandelier Pendant Lighting Fixture Decoration for Bedroom Hallway Living Room,Chrome,E26

$65.91

Metafisica 4 en 1: Volumen 2 [Power Through Metaphysics]

$21.88

21 Days to Work with Crystals: Crystal Energy for Healing, Transformation and Self-Protection

$13.08

MAIBAOTA 60 mm Amethyst Crystal Large Heart Stone Healing Crystals Mothers Day Crystal Gifts for Mom Natural Reiki Gemstone Polished Heart Shaped Rocks Meditation

$9.99

Guide to the Crystal Gems (Steven Universe)

$2.58

60 Pieces Star Shaped Crystals and Moon Shaped Crystals Worry Stones Assorted Palm Thumb Stones Hand Making Gemstone Quartz Decorative Crystal for Witchcraft Meditation DIY Balancing Jewelry

$13.99

Black Tourmaline Crystal Points Bulk 3 Pcs Healing Crystals and Stones - Hexagonal Healing Point Bulk Crystals for Crafts - Premium Gemstones and Crystals

$21.49

Crystal Grids: How and Why They Work: A Science-Based, Yet Practical Guide

$13.62