- Miniature, 4.2 x 3.7 x 1.7 cm
- Morro Velho mine (incl. Mina Velha; Mina Grande), Nova Lima, Iron Quadrangle, Minas Gerais, Southeast Region, Brazil
KILLER, GEM siderite rhombs from Morro Velho, Brazil. This aesthetic, two crystal cluster of sharp, highly lustrous, step-faced growth, yellow-green siderite rhombs is superb. Morro Velho siderite is considered among the finest in the world and you can see why.