F
Ferberite twin
$85.00
$85.00
Ferberite twin
$20.00
$20.00
Ferberite, uncommon location
$30.00
$30.00
Ferro-Axinite on Feldspar
$36.00
$36.00
Fluorapatite
$95.00
$95.00
Fluorapatite and Fluorite, rare combo
$125.00
$125.00
Fluorite and Muscovite
$45.00
$45.00
Fluorapatite and Siderite
$95.00
$95.00
Fluorapatite on Feldspar
$18.00
$18.00
Fluorapatite, classic location
$85.00
$85.00
Fluorite and Dolomite
$68.00
$68.00
Fluorite, VERY transparent
$140.00
$140.00
Franckeite on Pyrite
$40.00
$40.00
Fluorite
$46.00
$46.00
Forsterite var Peridot
$32.00
$32.00
Fluorite with Wolframite
$19.00
$19.00
Fluorite
$31.00
$31.00
Fluorapatite, Hyalite Opal, and Calcite
$28.00
$28.00
Fluorapatite
$30.00
$30.00
Fluorapatite
$30.00
$30.00
Fluorite and Dolomite
$35.00
$35.00
Fluorite and Dolomite
$35.00
$35.00
Fluorite
$35.00
$35.00
Fluorite and Sphalerite
$35.00
$35.00