MUSCOVITE on ALBITE
Beau's Pocket, Blue Eagle Claim, Mount Antero, Chaffee County, Colorado, USA
16 × 14 × 12 cm,
$750
CASSITERITE and FLUORAPATITE on ARSENOPYRITE
Panasqueira, Covilhã, Castelo Branco District, Portugal
12.5 × 10 × 4 cm,
$850
FLUORAPATITE on QUARTZ
Panasqueira, Covilhã, Castelo Branco District, Portugal
5.5 × 5.5 × 3.5 cm,
$450
PYROMORPHITE
Society Girl Mine, Moyie, Fort Steele Mining Division, British Columbia, Canada
5 × 3.5 × 2.5 cm,
$850
FLUORAPATITE with Tourmaline on MICA
Panasqueira, Covilhã, Castelo Branco District, Portugal
11 × 9 × 2 cm,
$750
Rock-Forming Minerals by W.A. Deer, R.A. Howie and J. Zussman (5-volume set)
New York, USA
15 × 25 × 15 cm,
$150
PYRITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
20 × 14 × 3 cm,
$850
FLUORAPATITE on QUARTZ
Panasqueira, Covilhã, Castelo Branco District, Portugal
5.5 × 5 × 2.5 cm,
$1,250
MAGNETITE
Saddleback Ridge, Floyd Hill, Clear Creek County, Colorado, USA
3 × 2.7 × 2.5 cm,
$50
MAGNESITE
Saddleback Ridge, Floyd Hill, Clear Creek County, Colorado, USA
4.5 × 5 × 2.5 cm,
$50
SCHORL
Bald Mountain roadcut, near Idaho Springs, Clear Creek County, Colorado, USA
2 × 3.1 × 2 cm,
$75