1600422hhdwlnnr.is ((WILLEMITE variety TROOSTITE, FRANKLINITE, CALCITE)), FLUORESCENT $30 MINIMUM BID, Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, New Jersey, 6.5 x 5.5 x 3 cm, Miniature | |
Here is a specimen of Troostite that is fluorescent green with black crystals of octahedral Franklinite and minor Calcite which is fluorescent red orange. |