FMF Minerals Gallery

(Autor: Antonio Alcaide)

Analcime. Little Salmon River, Ida

(Autor: Antonio Alcaide)

Andradite garnet. Garnet Hill Mine

(Autor: Antonio Alcaide)

Another thenardite. Soda Lake, San

(Autor: Antonio Alcaide)

Baryte
Norman, Cleveland

(Autor: Antonio Alcaide)

Baryte. Another pic of the same pi

(Autor: Antonio Alcaide)

Baryte. Rosebud Mine, Rosebud Dist

(Autor: Antonio Alcaide)

Baryte
Norman, Cleveland

(Autor: Antonio Alcaide)

Celestine. Stoneco Quarry, Lime Ci

(Autor: Antonio Alcaide)

Chalcedony var. agate filling a fo

(Autor: Antonio Alcaide)

Close up of the previous piece

(Autor: Antonio Alcaide)

Close-up of the colemanite

(Autor: Antonio Alcaide)

Close-up of the previous specimen

(Autor: Antonio Alcaide)

Close-up of the previous specimen

(Autor: Antonio Alcaide)

Colemanite. Boron, Kern Co., Calif

(Autor: Antonio Alcaide)

Colemanite. Boron, Kern Co., Calif

(Autor: Antonio Alcaide)

Dolomite pseudomo
Cottonwood Draw,

(Autor: Antonio Alcaide)

Franklinite on calcite matrix. Ste

(Autor: Antonio Alcaide)

Franklinite. Another pic of the sa

(Autor: Antonio Alcaide)

Galena and sphale
Tri State Distric

(Autor: Antonio Alcaide)

Galena and sphalerite. Another pic

(Autor: Antonio Alcaide)

Galena. Close up displaying the pa

(Autor: Antonio Alcaide)

Grossular.
Maine, USA

(Autor: Antonio Alcaide)

Grossular.
Maine, USA

(Autor: Antonio Alcaide)

Gypsum (arrow-head twin). 7 x 5 cm

(Autor: Antonio Alcaide)

Gypsum crystal from Galera, Granad

(Autor: Antonio Alcaide)

Gypsum crystals from Galera. Grana

(Autor: Antonio Alcaide)

Gypsum pseudomorphs after glauberi

(Autor: Antonio Alcaide)

Hematite pseudomo
Iron Springs Dist

(Autor: Antonio Alcaide)

Inesite. Unnamed Brookite Occurren

(Autor: Antonio Alcaide)

Microcline. Baveno twin. Homestake

(Autor: Antonio Alcaide)

Neptunite on crossite and natrolit

(Autor: Antonio Alcaide)

Obsidian 'Apache tears' on perlite

(Autor: Antonio Alcaide)

One of my favourites. Simple in it

(Autor: Antonio Alcaide)

Pyrite
Rennselaer Quarry

(Autor: Antonio Alcaide)

Pyrite
Rennselaer Quarry

(Autor: Antonio Alcaide)

Pyrite
TXI Cement Quarry

(Autor: Antonio Alcaide)

Pyrite
TXI Cement Quarry

(Autor: Antonio Alcaide)

Pyrophyllite. Graves Mountain, Lin

(Autor: Antonio Alcaide)

Stilbite
Teeter's Quarry.

(Autor: Antonio Alcaide)

Suphur with tiny calcite crystals.

(Autor: Antonio Alcaide)

The Pinch Medal i

(Autor: Antonio Alcaide)

Thenardite. Soda Lake, San Luis Ob

(Autor: Antonio Alcaide)

Wavellite
De Linde Pits, Du

(Autor: Antonio Alcaide)

Wavellite
De Linde Pits, Du

(Autor: Antonio Alcaide)

Willemite and franklinite on calci

(Autor: Antonio Alcaide)

Willemite crystal close-up

(Autor: Antonio Alcaide)

Willemite under UV lamp. It shows

(Autor: Antonio Alcaide)

William W. Pinch at the Denver Sho

(Autor: Antonio Alcaide)

William W. Pinch posing with his m

(Autor: Antonio Alcaide)

Witherite and Fluorite. Minerva #