| Weight | 5 oz |
|---|---|
| Condition |
- You cannot add that amount to the cart — we have 1 in stock and you already have 1 in your cart. View cart
Iceland Spar
$2.99
Optical calcite, CaCO3, is an “anisotropic” material, having different refractive indices depending on direction and polarization of light. Calcite is used to demonstrate “birefringence” so that singular imagery placed below the mineral appears to emanate from two off-center sources. It’s also used for chakra healing.
1 in stock
Reviews
There are no reviews yet.