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> Crystals
> Calcite
> GS0077 Details | Optical Calcite Specimens | | | | | | Optical calcite is noted for its rhombohedral shape (prism with six faces) and double refraction of light. It is translucent—sometimes transparent—whereas regular calcite is opaque. | | | | Click on a Code below to see product information and price | | Pink: | Code OPTPC1 | | Pink: | Code OPTPC4 | | Green: | Code GOC2 | | | | | | For the products below dimensions are measured at the widest points. Dimensions and weight are approximate and include, when applicable, the matrix. |
| | Pink Optical Calcite Specimen Top↑ | | Code: | OPTPC1 Sold | | Source: | Mexico | | Length: | 43 mm (1.7 in) | | Height: | 23 mm (.9 in) | | Width: | 29 mm (1.1 in) | | Weight: | 75 gr (2.6 oz) | | Price: | $16.00 CAD | | | | Natural (uncut and unpolished) | | Pink and, from certain angles, some orange. Filled with misty inclusions and cross hatch of cleavages. | | | | | | Unique product | | You will receive the exact item shown in the photograph. |
| | Pink Optical Calcite Specimen Top↑ | | Code: | OPTPC4 Sold | | Source: | Mexico | | Length: | 42 mm (1.7 in) | | Height: | 19 mm (.7 in) | | Width: | 38 mm (1.5 in) | | Weight: | 81 gr (2.9 oz) | | Price: | $12.00 CAD | | | | Natural (uncut and unpolished) | | Light pink and, when viewed from certain angles, tinted with orange. Full of internal cleavages and silvery inclusions | | | | | | Unique product | | You will receive the exact item shown in the photograph. |
| | Green Optical Calcite Specimen Top↑ | | Code: | GOC2 | | Source: | Mexico | | Length: | 35 mm (1.4 in) | | Height: | 35 mm (1.4 in) | | Width: | 27 mm (1.1 in) | | Weight: | 92 gr (3.2 oz) | | Price: | $16.00 CAD | | | | Natural (uncut and unpolished) | | Light green with a silvery tint in certain light conditions. Rainbows can be seen through some faces. | | | | | | Unique product | | You will receive the exact item shown in the photograph. |
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