Copper ("Spinel"-twin) bi-color These specimens are becoming increasingly

These specimens are becoming increasingly difficult to find on the market today

I have to say up front that this piece simply is better than the photos indicate

Specimen # BOL711B237

I acquired just a few of these specimens in 2011 and I honestly thought them to be a common and unassuming associated species i

it’s a very fine Augelite not only from Bolivia

Copper ("Spinel"-twin) bi-color These specimens are becoming increasinglyA beautiful "Spinel" twinned Copper specimen from the Rocklands Mine in Australia. This doubly terminated, undamaged "floater" features a robust, sharp, well formed elongated twin, which actually shows multiple planes of twinning, highlighted by beautiful repeating negative skeletal crystal face lines on both sides. The rich antique patina on the surface combined with the fantastic crystallization and form make it an eye catching and high quality