RARE Nipomo Marcasite Rough Chunk! Mookaite and is considered an old

and is considered an old Oregon classic

This one has some of the herringbone goldstripe pattern

Weight: Approx 4 lbs 10

I personally don't recognize it

RARE Nipomo Marcasite Rough Chunk! Mookaite and is considered an oldNipomo Marcasite is an old stock form of lapidary grade Iron in Quartz from near Nipomo, California. It is a fantastic material to work with, with its iron based plumes and clear quartz agate. It tends to be pretty solid and takes an excellent polish. It is well known for working into some captivating designer grade cabochons. It was a very popular old stock material, but has long since been tapped out. Sadly, on the modern market, there is very