SALE ITEM IS SAME AS PICTURE SHOWN OF FLUORESCENT FRANKLIN ROCK #F110
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. SPECIMEN SIZE IS 2"W X 1 3/4"D X 1/2"H AND WEIGHS .24 POUNDS. IF YOU LIKE GREEN, THEN THIS WILLEMITE SPECIMEN IS FOR YOUR FLUORESCENT COLLECTION!