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Item #17304
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Chalcedony is the form of Quartz that is compact and microcrystalline.
You will get a set of ten Quartz chalcedony chunks approximately 1 inch in size.
Great for classroom rock collections, science fair projects, and geology demonstrations.
Please be aware that this is a natural mineral, and as such, each piece is one of a kind! The set you receive may not be the same as the ones pictured, but it will be similar. Rocks come in irregular shapes, sizes and weights.
Age14+
Approx. Ship Size6.00 x 4.00 x 1.50 in
15.24 x 10.16 x 3.81 cm
15.24 x 10.16 x 3.81 cm
Weight0 lb 10 oz
0.27 kg
0.27 kg
⚠ Safety warning
CHOKING HAZARDSmall parts. Not for children under 3 yrs.
