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Photo of the Optical Calcite - Bulk Mineral

Optical Calcite - Bulk Mineral

How to demonstrate natural birefringence or image-doubling? Use this chunk of optical calcite.

Item#: 10968 Age: 7+
4 Stars (1 customer reviews)

Photo of the Amethyst - Bulk Mineral

Amethyst - Bulk Mineral

This beautiful mineral is actually quartz with iron impurities!

Item#: 10973 Age: 7+
5 Stars (1 customer reviews)

Photo of the Quartz Point - Bulk Mineral

Quartz Point - Bulk Mineral

Neat Quartz points, made from one of the most abundant and most useful minerals on Earth.

Item#: 10970 Age: 7+

Photo of the Sandstone - Bulk Mineral

Sandstone - Bulk Mineral

One of the most essential rocks for study of geology.

Item#: 10978 Age: 7+
5 Stars (1 customer reviews)

Photo of the Chrysocolla - Bulk Mineral

Chrysocolla - Bulk Mineral

This is a beautiful speciment of Chrysocolla rock. Makes a great addition to your school rock collection!

Item#: 11203 Age: 7+
5 Stars (3 customer reviews)

Photo of the Break-Your-Own Geodes Kit

Break-Your-Own Geodes Kit

Find the hidden crystals when you open your own geodes from this fun set.

Item#: 10967 Age: 13+
5 Stars (3 customer reviews)

Photo of the Fiery Mood Ring

Fiery Mood Ring

This is one of the coolest mood rings available on the market. It features a fiery swirl design and it changes color depending on your mood.

Item#: 13347 Age: 6+
5 Stars (6 customer reviews)

Photo of the Orange Calcite - Bulk Mineral

Orange Calcite - Bulk Mineral

Beautiful rock to add to your rock collection!

Item#: 11199 Age: 7+

Photo of the Gypsum Rosettes - Bulk Mineral

Gypsum Rosettes - Bulk Mineral

Beautiful gypsum rosettes or desert roses. Great for geology study.

Item#: 10975 Age: 7+

Photo of the Amazonite - Bulk Mineral

Amazonite - Bulk Mineral

Unique rock to add to your rock collection!

Item#: 11197 Age: 7+

Photo of the Fluorite - Bulk Mineral

Fluorite - Bulk Mineral

A MUST-HAVE for the rock collector in your family!

Item#: 12300 Age: 8+

Photo of the Rock and Mineral Excavation Mini Kit

Rock and Mineral Excavation Mini Kit

Use digging tools and a dusting brush to uncover 2 hidden rocks and/or minerals in this fun and simple kit!

Item#: 15662 Age: 6+

Photo of the Citrine Points - Bulk Mineral

Citrine Points - Bulk Mineral

Neat rock for the geology fanatic in your family!

Item#: 11206 Age: 7+

Photo of the Fossils Excavation Mini Kit

Fossils Excavation Mini Kit

Use digging tools and a dusting brush to uncover 2 hidden fossils in this fun and simple kit!

Item#: 16568 Age: 6+
5 Stars (2 customer reviews)

Photo of the Chalcopyrite - Rough Bulk Mineral

Chalcopyrite - Rough Bulk Mineral

A unique mineral that will show off the breadth of your knowledge for your next science project.

Item#: 13346 Age: 7+
5 Stars (3 customer reviews)

Photo of the Emerald Quartz - Bulk Mineral

Emerald Quartz - Bulk Mineral

This emerald quartz specimen is a great addition to any rock collection!

Item#: 14257 Age: 7+
5 Stars (1 customer reviews)

Photo of the Petrified Wood - Bulk Mineral

Petrified Wood - Bulk Mineral

Is this really wood? Well, it certainly used to be! An essential mineral to add to any mineral collection!

Item#: 13341 Age: 7+

Photo of the Selenite - Bulk Mineral

Selenite - Bulk Mineral

An essential mineral to add to any mineral collection!

Item#: 13343 Age: 7+

Photo of the Dig Into Fossils Booklet

Dig Into Fossils Booklet

Small booklet that gets you started in the world of fantastic fossils!

Item#: 13348 Age: 5+

Photo of the Glow-in-the-Dark Rock

Glow-in-the-Dark Rock

This glow-in-the-dark rock makes a great party favor!

Item#: 14633 Age: 8+

Photo of the GeoCentral Rock Science Kit

GeoCentral Rock Science Kit

This is a great beginner's rock science kit!

Item#: 14777 Age: 8+

Photo of the Quartz Cluster - Small

Quartz Cluster - Small

This small quartz cluster is a great addition to any rock collection!

Item#: 14635 Age: 8+

Photo of the Agate Bookends - Natural

Agate Bookends - Natural

A beautiful desk or bookshelf accessory for the reading fanatic in your family!

Item#: 13173 Age: 18+

Photo of the Agate Bookends - Blue

Agate Bookends - Blue

A beautiful blue geological desk or bookshelf accessory for the reading fanatic in your family!

Item#: 13174 Age: 18+

Photo of the Dino Skeleton Excavation Dig Mini Kit

Dino Skeleton Excavation Dig Mini Kit

Use digging tools and a dusting brush to uncover a hidden dinosaur fossil in this fun and simple kit!

Item#: 16706 Age: 10+
5 Stars (1 customer reviews)

Photo of the GeoCentral Fossils Science Kit

GeoCentral Fossils Science Kit

Learn about fascinating fossils and the curious creatures that created them with this 9 specimen introductory kit!

Item#: 16389 Age: 8+

Photo of the GeoCentral Crystals Science Kit

GeoCentral Crystals Science Kit

Learn about the fascinating multi-faceted world of crystals with this 12 specimen introductory kit!

Item#: 16390 Age: 8+


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