US$ 39.99
and if you haven't tried them before
These ammonites are approx 110 million years old
It is an amazing material and often takes a great polish
but the red on the outside appears to be oxidation
Snowflake Obsidian Slab Lapidary Stone Slice Cut Rock Apple Valley Agate and if you haven't triedSnowflake Obsidian is a gorgeous form of Obsidian with inclusions of Cristobalite, which create a snowflake like appearance. It takes an excellent polish, and with the beautiful white snowflakes on a black background, this helps it work into some amazing and captivating cabochons. Obsidian can also be great for knapping. Measurements (inches longest approx): 5. 4 x 5. 7 x . 3 The last photo has been taken dry so that you may see any defects. The other
US$ 39.99
US$ 75.00
US$ 140.00
US$ 45.00
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US$ 2845.00