Cymatolite ps. After Spodumene (old & rare) Mullane Coll.

Item Description

Cymatolite is a RARE pseudomorph of spodumene by a mixture of muscovite and albite. It is ususally somewhat lamellar to parallel fibrous. This is a lamellar section after a very large spodumene crystal. THIS IS OLD CLASSIC MATERIAL, MOSTLY FROM THE 1800S! IT WAS STUDIED INTENSIVELY IN THE EARLY DAYS OF MINERALOGY. This piece appears to be composed mainly of lustrous, creamy-brown albite with minor muscovite. This lithium-rich granite pegmatite is well-known for its manganese phosphates and cymatolite. Ex Dennis Mullane Collection and comes with a faded label from the Rocky Moore Collection of Los Angeles, dated January, 1942. The quarry and mine have been inactive since 1944. It is quite hefty for its size at 545 grams or nearly a pound.