$1.00
If your mineral or rock is attracted to a magnet, you will know it when using these strong...
$12.00
A matching pair of split and polished ammonites set in Sterling silver.
$18.00
A lovely split and polished ammonite set in Sterling silver with an eighteen-inch chain.
$5.00
Each bag of minerals includes the following specimens in a velveteen pouch with an ID card: Amethyst Calcite Fluorite...
$5.00
Each bag of fossils includes the following specimens in a velveteen pouch with an ID card: Gastropod (Snail...
$5.00
Each bag of rocks includes the following specimens in a velveteen pouch with an ID card: Basalt Siltstone Granite...
$5.00
You never know what you'll find in Cornerstone's Fossil Bag! Nestled inside are real fossils, just waiting to be...
$5.00
You never know what you'll find in Cornerstone's Mystery Bag! Nestled inside are fossils, rocks, and minerals just...
$12.00
Azurite is a copper mineral featuring distinctive blue crystals. This large specimen makes a beautiful display, and each is...
$5.00
You never know what you'll find in Cornerstone's Fossil Bag! Nestled inside are beautiful minerals, just waiting to...
$1.00
$12.00
$18.00
$5.00
$5.00
$5.00
$5.00
$5.00
$12.00
$5.00
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