Ludlamite from Sao Gabriel da Cachoeira, Amazonas, Brazil

Superb cluster of  transparent intense green ludlamite crystals on a thin plate of brown matrix with a few translucent brown siderite crystals in tiny aggregates. The crystals faces show parallel growths and very well defined faces and edges with transparent core.

Weight: 245.9, Dimensions: 4 x 1 x 3 inches