Spiderwoman Slabs from Oregon
Spiderwoman slabs come from Oregon near the Idaho border. It is a fine-grained basalt rock composing of at least 65% feldspar. The Moh’s hardness is 6 to 6-1/2 and it cuts easily. This material polishes with cerium, diamond or tin oxide. Spider Woman contains fine red lines creating a web effect that can be very striking.
Ruler is in INCHES.
Example of a Spiderwoman Cabochon
Note: Not cut from material below.
Showing all 2 results
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Slab2046 – Spiderwoman Slabs
Measures (approx) 1 at 3/16″ thick and 1 at 7/32″ thick.
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Slab2081 – Spiderwoman Slabs
Measures (approx) 1 at 7/32″ thick and 1 at 1/4″ thick.