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Everyone loves to pull apart the layers from a specimen of mica. These mica specimens from New England will provide samples for at least 30 students. Sold in one-pound packages.
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Apr 27, 2013 | By Charles Skillings of Holden, MA United States
Excellent quality. Great mineral sample.
Aug 23, 2012 | By Dorothy of lauderdale, MS United States
It arrived quickly and in good condition.
Enough for every kid to have some!
May 16, 2012 | By Kate Baker of St. Croix, VI United States
I buy a bag of this each year so that every kid can get a big chunk. They LOVE it, who wouldn't?
Polarizing Filters - Polarizing Filter (2.75 in. x 2.75 in.)
Polarizing Filters - Polarizing Filter (6 in. x 6 in.)
Mineral Sorting Kit
Polarizing Filter Demo Kit - Polarizing Filter Demo Kit
Mica Demo Kit
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