This is a superb and rare Iron ungrouped classified Taza Northwest Africa 859 specimen displaying major league Regmaglypts

Its dimensions are 15x16x5 mm

This meteorite was comprised of several hundred complete stones

The entire top of the specimen is covered with sharp shiny red realgar crystals

Origin:  Marathon Ontario Canada

Rough Ametrine Lot | Unheated Untreated | Purple-Yellow Bi-Color | 20.0tcw | Bolivia Gyrolite This is a superb andThis is a 20. 0tcw lot of beautiful natural purple yellow bi color Ametrine from Bolivia. There are 6 unheated and untreated pieces that range in size from approximately 8x6 12x11 mm. This is the exact lot that you will receive. Ametrine is a gemstone that is a combination of amethyst and citrine, which are both varieties of quartz. It displays a beautiful blend of purple and yellow colors due to the presence of iron impurities. The name "ametrine" is