Calcite Onyx
Calcite Onyx is banded calcite. It is misnamed as onyx because of the banding, but true onyx is actually silica. Calcite onyx is much softer than true onyx. Silica has a hardness of 7 while calcite has a hardness of 3.
Showing all 6 results
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8428 – Calcite Onyx
4.4" x 4.0" x 0.27"
$7.45 Add to cart -
8035 – Calcite Onyx
2.7" x 2.4" x 0.27""
$3.00 Add to cart -
8034 – Calcite Onyx
3.0" x 2.1" x 0.24" (some fractures may need stabilized or worked around)
$3.00 Add to cart -
8031 – Calcite Onyx
6.6" x 4.0" x 0.24"
$10.00 Add to cart -
8028 – Calcite Onyx
7.2" x 4.5" x 0.27" (some fractures may need stabilized or worked around)
$10.00 Add to cart -
8025 – Calcite Onyx
7.3" x 5.0" x 0.27" (some fractures may need stabilized or worked around)
$10.00 Add to cart