||Galena (Spinel Twins) ex. John Marshall
Reliquia Mine, Huallance District, Dos de Mayo Province
Huanuco Department, Peru
7.8 x 7 CM (cabinet)
Good Spinel twins are rare from Peru, these are especially fine, very sharp and attractive. From John Marshall's worldwide Galena collection, this is a very distinctive and esthetic piece, he held it in high regard.