Snowflake Obsidian Slab Lapidary Stone Slice Cut Rock Calcite I have no clue what

I have no clue what type of wood this is or where it was collected

as structures that look like limbs have twigs have been found

this chatoyant effect is known as labradorescence

Clair area are approx 300 to 308 Million years old

Agua Nueva Agate is getting harder and harder to find

Snowflake Obsidian Slab Lapidary Stone Slice Cut Rock Calcite I have no clue whatSnowflake 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. 2 x . 33 The last photo has been taken dry so that you may see any defects. The