The Exploratorium will be closed on Friday, June 19, and Monday, June 22. Orders will be processed on the next business day.

Rocks, Fossils, and Minerals

Unearth the wonders of our planet with the Exploratorium Store’s Rocks, Fossils & Minerals Collection. From glittering quartz crystals to ancient ammonite fossils, each piece tells a story millions of years in the making. Whether you’re a budding geologist, a curious collector, or just someone who loves natural beauty, you’ll find treasures that inspire exploration and awe.

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A pair of ammonite halves on a white background.

Ammonite Cleoniceras Pair (mini)

$ 12.00
$ 12.00
Green malachite stone on a white background

Polished Malachite

$ 32.00
$ 32.00
A black mineral specimen on a white background

Black Tourmaline

$ 29.00
$ 29.00
A brown ammonite fossil sitting on a white background.

Polished Whole Ammonite

$ 42.00
$ 42.00
Fossilized tooth on a white background

Mosasaurus Tooth

$ 15.00
$ 15.00
Cross section of a piece of reddish brown wood.

Petrified Wood Branch

$ 9.00
$ 9.00
Sold Out
A pair of ammonite halves resting on a white background.

Ammonite Cleoniceras Pair (Large)

$ 120.00
$ 120.00
A rock split in half with white and blue crystals inside.

Dugway Geode Half

$ 23.00
$ 23.00
A smooth black pebble with lines of pink and cream color.

Black Moonstone Pebble

$ 12.00
$ 12.00
The packaging box showing a fossilized tooth, a t-rex, and a volcano in the background.

Dinosaur Fossil Dig Kit

$ 15.95
$ 15.95
This puzzle is long, 35 3/8" and 11 3/4" in height. Different fossils are spread throughout in white and gray. In vertical lines, they depict the Earth's eons, eras, and periods in bright colors, such as blue, green, yellow, and red.

Geological Time 1000 Piece Puzzle

$ 15.00
$ 15.00
A white book cover with three color photographs of different fossils.

Smithsonian Fossils Handbook

$ 19.99
$ 19.99
A front cover with images of fossils, crystals, rocks, and hands with dirt on them.

Geology Lab for Kids

$ 24.99
$ 24.99
Sold Out
The pocket microscope is 3" x 5" and fits easily in your hand. The image is a side view of the microscope. It is silver and black with a clear plastic bottom where the slide fits into.

Exploratorium Pocket Microscope

$ 17.99
$ 17.99
A softcover journal with a brown cover and an image of planet Earth in the middle is divided in two, with the outer planet on the left and the different core layers of the earth on the right.

Geology Pocket Journal

$ 5.95
$ 5.95
Gold necklace with 'Au' pendant on a 'elements!' branded card

Gold Element Necklace

$ 20.00
$ 20.00
"Rock and Minerals" is a pocket-sized paperback book with an orange cover there are multiple rocks in rows set behind a centerpiece featuring multiple ruby pieces embedded on the surface.

Rock and Minerals: Facts at Your Fingertips

$ 7.99
$ 7.99
A pair of gold colored earrings on a product card with the periodic table printed on it.

Gold Element Earrings

$ 15.00
$ 15.00
Zinc metal cube with periodic table information on a white background

Zinc Cube

$ 30.00
$ 30.00
An iridescent ammonite shaped fossil.

Ammonite Cast Bismuth

$ 18.00
$ 18.00
Metal cube with the chemical information of aluminum on the front.

Aluminum Cube

$ 28.00
$ 28.00
Chevron Amethyst Pendant Necklace

Chevron Amethyst Pendant Necklace

$ 22.00
$ 22.00
A small chunk of silver stone has a jump ring welded to the top to form a pendant. The pendant is hanging off a silver chain.

Meteorite Pendant Necklace

$ 34.00
$ 34.00
An oval stone pendant with colors of red, orange, white, and grey. The pendant is attached to a silver chain.

Red Marcasite Pendant Necklace

$ 22.00
$ 22.00