SALE ITEM IS SAME AS PICTURE SHOWN OF FLUORESCENT FRANKLIN ROCK #F106
FRANKLIN FLUORESCENT MINERALS FROM THE NEW JERSEY MINES. WILLEMITE-GREEN (Zn2SiO4), CALCITE-RED (CaCO3), WITH NON-FLUORESCENT FRANKLINITE-BLACK (ZnFe2O4) AND ZINCITE-RED TO ORANGE (Zn,Mn)O. FULL OF FRANKLINITE! SPECIMEN SIZE IS 3"W X 2 1/2"D X 3"H AND WEIGHS 1.14 POUNDS. TYPICAL EXAMPLE OF FRANKLIN SPECIMENS FOR YOUR FLUORESCENT COLLECTION!