Showing 1–12 of 380 results
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1-2″ Sulfur Volcanic Rock – 10 Pieces Mineral Specimen
$15.26 -
1-2″ Sulfur Volcanic Rock – 2 Pieces Mineral Specimen
$4.24 -
1.5″ Willemite from Franklin, New Jersey – Fluorescent Green/Red Mineral Specimen – Small
$6.76 -
10 Pounds Unpolished Amethyst Gemstone Crystals – Bulk 750+ Pieces Rough Mineral
$84.96 -
10 Small Bismuth Crystal Specimens – Less Than 1/2 inch w One Info Card
$8.49 -
1kg of Magnetic Lodestone – Magnetic Magnetite Unpolished Mineral Specimens
$29.71 -
2.5″ Willemite from Franklin, New Jersey – Fluorescent Green/Red Mineral Specimen – Large
$10.16 -
2.6 – 3.5 Inch Extra Large Lodestone Rock Naturally Occurring Magnet
$10.19 -
2″ Pink Optical Calcite Rhomb – Fluorescent Mineral Specimen – Medium
$16.96 -
2017 Science Olympiad Rock Kit 90 Specimen Set Minerals Comprehensive
$152.96 -
25 Natural Gemstones Separated In Box
$6.79 -
3.25″ Polished Purple Agate Crystal Coasters – Set of 4
$18.66