Those flashes of colour are what give it its labradorescence

a little north of Sudbury

This is a beautiful Spinel crystal in marble host from Myanmar (Burma)

also known as acmite

8 inches                          Specimen Box 33x33 mm / 1

Hidalgoite | 41.8 Grams | Gold Hill Mine, Tooele Co. | Utah, USA Dhofar 947 Those flashes of colour areThis is a pale green crust of hidalgoite on matrix. It was named after the place where it was first discovered, the Zimapn mining district, Hidalgo, Mexico. Name: Hidalgoite Specimen Size: Miniature Sized Dimensions: 57x35x41 mm 2. 2x1. 4x1. 6 inches Weight: 41. 8 Grams 1. 5 ounces Origin: Mined in Gold Hill Mine, Gold Hill, Gold Hill Mining District (Clifton Mining District), Tooele County, Utah, USA