Spider Woman Slabs from Oregon

Spider Woman is a fine-grained basalt rock composing of at least 65% feldspar and can be found in Oregon near the border of Idaho. The Moh’s hardness is 6 to 6-1/2 and it cuts easily. 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.

Spider Woman Cabochon
Example of Spider Woman Cabochon
Note: Not cut from material below.

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