US$ 30.00
It is an amazing material and often takes a great polish
and if you haven't tried them before
mostly dug around the 1970s
These ammonites are approx 110 million years old
Snowflake Obsidian Slab Lapidary Stone Slice Cut Rock Apple Valley Agate It is an amazing materialSnowflake 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
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US$ 886.54
US$ 90.00