Extreme Rocks & Fossils Amethyst Cluster - .5 to 1 lb. Cluster with Polished Edges. Powerful, Deep Purple Crystals. Geode from Uruguay

$12.99

2Pcs Fossil Specimen,Ammonite Fossil Specimen Shell Madagascar Stones and Minerals (Diameter 4cm)

$11.95

TPDLW Ammonite Fossils, 2PCS Natural Ammonite Fossils for Display and Gift, Pair Fossil Stone Bring Wealth and Relaxation, Best Mineral Collection(1"-2")

$11.96

New Natural Iridescent Ammonite Ammolite Facet Specimen Fossil Madagascar 35MM

$39.95

Ammonite Fossil with Stand. Genuine Ammonite from Madagascar.

$8.95

rockcloud Natural Raw Blue Celestite Mineral Healing Crystal Cluster Geode Irregular Home Decoration Gemstone Specimen Large

$19.99

YATOJUZI 1.8-2.2" Amethyst Large Raw Stones and Healing Crystals Natural Rough Crystal Rocks for Tumbling Cabbing Polishing Fountain Rocks Decoration 1PCS

$6.99

DUQGUHO Amethyst Healing Crystals Stones Set Natural Bulk Crystals Tumbled Polished Irregular Crystal Stones Bulk Rocks 0.45 lbs

$8.99

mookaitedecor Titanium Coated Natural Rock Crystal Cluster Geode Stone Specimen, Red

$13.99

Dalas Big Size 400-500g Rare Iridescent Ammonite AMMOLITE Shell GEM Fossil Specimen Healing

$23.99

DWMT TOP! 300-500g Natural Ammonite Fossil Conch Crystal Specimen Healing Care

$44.98

SUNYIK Amethyst Tumbled Chips Stone Crushed Crystal Quartz Pieces Irregular Shaped Stones 1pound(About 460 gram)

$15.99

Rock and Gem: The Definitive Guide to Rocks, Minerals, Gemstones, and Fossils

$15.59

mookaitedecor Titanium Coated Natural Rock Crystal Cluster Geode Stone Specimen, Yellow

$24.99

Justinstones 100 Grams Rainbow Opalized Ammonite Fossil Jewelry Making Rock Collection Madagascar

$24.77

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

Introduction to the Rock-Forming Minerals

$64.51

Amethyst

$1.29

Rocks, Gems, and Minerals: What You Need to Know about Crystals, Gemstones, Agates, and Other Rocks

$20.99

Rocks, Gems, and Minerals: What You Need to Know about Crystals, Gemstones, Agates, and Other Rocks

$14.99

LAIDANLA Amethyst 2" Natural Rough Stones Crystal Large Raw Crystals Bulk Healing Gemstones for Reiki Healing Tumbling Fountain Rocks Wire Wrapping Decoration Cabbing Lapidary 4PCS 0.55lb

$13.99

Geology and Mineralogy of Gemstones

$43.96

EISCO Raw Obsidian, Igneous Rock Specimen - Approx. 1"- Geologist Selected & Hand Processed - Great for Science Classrooms

$12.99

EISCO 6PK Raw Basalt, Igneous Rock Specimens - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms - Class Pack

$8.95

Silver Iridescent Ammonite Fossil! 110 Million Years Old! Real Authentic Great for Kids Classroom School Paleontology Metaphysical Dinosaur Cretaceous Geology

$18.99

ZenQ 1 lb Amethyst Tumbled Stone Chips Crushed Natural Crystal Quartz Pieces

$12.97

NATIONAL GEOGRAPHIC Rock Collection Box for Kids – 200 Piece Gemstones and Crystals Set Includes Geodes and Real Fossils, Rocks and Minerals Science Kit for Kids, A Geology Gift for Boys and Girls

$16.49

Amethyst Pyramid Crystal Healing Stones - 2" Great Pyramid Figurine of Natural Stone Pyramid for Meditation, Reiki, Chakra Balancing and Crystal Pyramids Grid

$8.99

Rockhounding: The Ultimate Beginner’s Guide to Finding and Studying Rocks, Gems, Minerals, Agates, and Fossils

$11.95

Rockhounding: The Ultimate Beginner’s Guide to Finding and Studying Rocks, Gems, Minerals, Agates, and Fossils

$2.99

Rockhounding: The Ultimate Beginner’s Guide to Finding and Studying Rocks, Gems, Minerals, Agates, and Fossils

$2.99

MAIBAOTA Raw Crystals Bulk 1" Natural Rough Crystal Stones Gemstones Rocks for Tumbling Cutting Polishing Witch Reiki Quartz Crystals

$13.99

Gemstones, Crystals, and Minerals for Beginners: The New Illustrated Guide for Gem Identification, Collecting, and Value Estimating of the Most Precious Rocks in the World

$23.63

WAYBER 1 Lb/460g Natural Purple Amethyst Quartz Crystal Stones Irregular Decorative Pebble Rock Sand for Aquarium/Fish Turtle Tank/Vase Fillers/Air Plants/Succulent Plants Decor (Fill 1 Cup)

$14.48

The Geode Mine Genuine Fossilized Leaf from The Metasequoia Tree (Dawn Redwood)

$59.87

RALDMOV Natural Beautiful Ammonite Fossil Conch Specimen Collectibles Home Decor Gifts Ornament (5-6.5in/350g-500g)

$13

The Illustrated Guide to Rocks & Minerals: How to Find, Identify and Collect the World’s Most Fascinating Specimens, with Over 800 Detailed Photographs and Illustrations

$12.89

Rocks & Minerals: The Definitive Visual Guide

$24.56

Fossil Mix | 1 lb Bag of Genuine Fossils | Ammonites Crinoids Brachiopods Orthoceras & More! Fossil Dig Dinosaur Party Favors

$14.95

Maine Minerals Rock!

$25.95

Premium Volcanic Lava Rocks – 100% Pure, Hand-Sorted 2-5" for Fire Pits, Gas Grills, Aquariums, and Plant - 9 Pounds

$26.98

Zenkeeper 1 Lb Rough Clear Quartz Stone Bulk - Large Raw Clear Quartz Crystal Natural Clear Quartz Chunks Natural Crystals Healing Stones

$6.99

The Minerals Encyclopedia: 700 Minerals, Gems and Rocks

$15.59

Amethyst Purple Glass Vase

$59.99

Rocks and Minerals in Thin Section: A Colour Atlas

$93.81

LANDEN Dark SEIRYU Stones Natural Rocks(17lbs, 3~11 inches,7-8pcs) for Aquarium, Paludarium, Terrariums, Landscaping Rocks, Decorative Aquarium Rocks

$9.99

Spantik Himalayan Pink Salt Chunks 10 Lbs Bag 100% Authentic Pure Natural Rock Stones w 84 Traces Of Minerals Crystals | 1 .5 to 2.5 Inches X-Large chunks of rock himilian salt

$7.99

Premium Pebbles Lava Rock. 2 to 3 inch - 20 lbs. Tumbled Black/Gray Natural Lava Pebbles. for Outdoor Gas Fire Pits and for Decorative Landscaping Applications

$24.99

CRYSTALYA Large Premium Crystals and Healing Stones in Wooden Gift Box + 50pg EBOOK – 7 Chakra Tumbled Gemstones, Amethyst Crystal, Rose Quartz, Quartz Crystal Point, and Info Guide, Made in U.S.A.

$24.99

EISCO 6PK Raw Lodestone, Mineral Specimens - Approx. 1" - Geologist Selected & Hand Processed - Great for Science Classrooms - Class Pack

$44.99

The Rockhounding Encyclopedia: The Gem Hunter’s Guide to Identifying and Collecting Over 100 Unique Gemstones, Minerals, Fossils & Geodes | Featuring America’s Top 500 Rockhounding Sites

$24.99

The Rockhounding Encyclopedia: The Gem Hunter’s Guide to Identifying and Collecting Over 100 Unique Gemstones, Minerals, Fossils & Geodes | Featuring America’s Top 500 Rockhounding Sites

$16.99

Labradorite Crystal Tumbled Stones Polished Rocks - Natural Gem Stones for Healing - DIY Crystals for Protection (1 Piece)

$25.99

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

Introduction to Mineralogy

$18.73

Raw Shungite Stones Crystal Rock, Real Shungite Stones for Water Purification - 30-70mm Piedra Shungite Original (5 Pieces)

$18.95

WAYBER 2 Lbs/920g Natural Purple Amethyst Quartz Crystal Stones Irregular Decorative Pebble Rock Sand for Aquarium/Fish Turtle Tank/Vase Fillers/Air Plants/Succulent Plants Decor (Fill 2 Cups)

$14.23

Premium Pebbles Lava Rock. 1 to 2 inch - 20 lbs. Tumbled Black/Gray Natural Lava Pebbles. for Outdoor Gas Fire Pits and for Decorative Landscaping Applications

$27.99

SUNYIK Fluorite Tumbled Chips Stone Crushed Crystal Quartz Pieces Irregular Shaped Stones 1pound(About 460 Gram)

$18.59

LAIDANLA Amethyst Crushed Stone Crystal Chips Bulk Natural Gemstones Healing Reiki Crystals Mini Quartz Vase Filler Aquarium Gravel 100g

$23.99