https://earthinsync.com/collections/frontpage 2026-09-28T09:19:22-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/60086_Agate_Oval_Slab_Blue_7502.jpg?v=1591998471 Agates, Agate Slabs and polished Cabochons for home decor or wire-wrap jewelry agate-Brazilian-large polished blue slab-earthinsync https://earthinsync.com/collections/crystals-amethyst-rose-smokey-and-more 2026-09-25T16:35:25-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/10122_s_1427.jpg?v=1754236994 Crystals - clusters and stand-alone crystals of Amethyst, Rose, Smoky and more! https://earthinsync.com/collections/belt-buckles-with-designer-cabs 2026-09-25T16:32:41-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/40502_BeltBuck_IMG_3290.jpg?v=1780412742 Belt Buckles with Designer Cabs in agates, jaspers, crazy lace and jades. round red and white agate cab set in gold engraved and enameled buckle https://earthinsync.com/collections/collector-mineral-specimens 2026-09-28T09:19:22-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/10152_2190.jpg?v=1692057077 Mineral Specimens from classic, old and new locations! dogtooth crytal cluster-smoky quartz https://earthinsync.com/collections/fluorites-colorful-crystals-from-illinois-ohio-colorado 2026-07-08T16:04:22-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/Fluorite_10193_altfront_1085.jpg?v=1587871289 Fluorites - colorful hopper and cubics from Illinois, New Mexico, Ohio, Colorado, Mexico Fluorite-megaslab-Mexico https://earthinsync.com/collections/calcites-pyrites-barites-from-classic-locations 2026-09-28T09:19:22-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/10166_2234.jpg?v=1586443946 Calcites, Pyrites, Barites, Selenites, Wavelite, Vanadinite and more! Selenite Double rose ball https://earthinsync.com/collections/illinois-fluorites-special-collection 2026-07-08T16:04:22-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/10187_front_IMG_0863.jpg?v=1575066444 Illinois Fluorites -Limited Collection featuring Blue, Yellow and Purple specimens Amber-fluorite-with-purple-layer-chacopyrite-inclusions https://earthinsync.com/collections/books-rockhunting-where-to-rockhunt-geology 2026-09-29T08:22:07-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/50013_BK_IsThisAgate_IMG_3163.jpg?v=1593462634 Books - How to Rock Hunt, Where to Rock hunt, and learn about Earth Sciences & Geology https://earthinsync.com/collections/fossils-where-to-find-them-what-they-are-how-to-prepare-and-clean-them 2026-09-28T08:22:17-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/20004_1594.jpg?v=1588015428 Fossils - Trilobites, Corals, Petrified wood, coprolites and Brachiopods https://earthinsync.com/collections/rock-bottom-bin 2026-09-28T08:58:45-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/10174_2276.jpg?v=1586298592 Sale - Mineral specimens are affordable yet unique. Your collection will love these! https://earthinsync.com/collections/minerals-from-india 2026-09-25T16:11:40-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/10285_Stilbite_2_closeup_crystal_0866.jpg?v=1588047560 Minerals from India - stilbites, apophylites, cavansite, mesolites and oolites! https://earthinsync.com/collections/midwest-minerals-quartz-pyrites-calcites-druzys 2026-07-08T16:34:51-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/Quartz_10109_closeup_1440.jpg?v=1588977500 Midwest Minerals for Collectors - Quartz, Calcites, and Pyrites https://earthinsync.com/collections/spheres-eggs-other-shapes 2026-09-28T07:49:56-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/60110_Sphere_Orange_Calcite_Large_var1_0704.jpg?v=1592489996 Crystals, Spheres, Pyramids and crystal quartz pillars can highlight a collection! https://earthinsync.com/collections/geodes-and-from-around-the-world 2026-09-28T08:56:58-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/Agate_10204_snowball_front_1116.jpg?v=1589684537 Geodes and Thundereggs from around the world - a treasure-box of agates! https://earthinsync.com/collections/geology-tools-and-science-kits 2026-09-29T08:22:07-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/80010c_KIT_HardnesTestView2.jpg?v=1592333457 Earth Science Tools and Mineral Specimen Kits to feed your need for geology! https://earthinsync.com/collections/oddities-weirdness-and-unusual-finds 2026-09-28T09:19:22-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/10330_Hailte-on-sticks_side4_1557.jpg?v=1591222164 Minerals with Unusual habits and Crystals your collection will love! Unusual halite crystals grown over sticks https://earthinsync.com/collections/for-beginning-collectors 2026-09-28T08:38:14-05:00 daily https://cdn.shopify.com/s/files/1/1652/3515/collections/10316_Pyrite_Weisner_top_1461.jpg?v=1592522160 Beginning collections and starter specimens