- Biotite, Rutile, Siderite
- Miniature, 4.8 x 2.6 x 1.9 cm
- Hiddenite, Alexander Co., North Carolina, USA
Choice combination piece containing superb crystals of Biotite, Rutile, and Siderite. The Biotite, up to 1.5 cm across, has superb luster and excellent well-defined hexagonal habit. The Rutile is in classic lustrous striated blades up to .5 cm, and the Siderites are in small but sharp off-white rhombs.