Photographs of mineral No. 77492: Datolite with pseudomorphic molds ...

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4.5

4.5" Sparkling Orange Calcite Formation - Fluorescent (#137384) For ...
4

4" Quartz Encrusted Yellow Cubic Fluorite Cluster - Morocco (#45219 ...
Unusual Habit! Sharp Eosphorite and Quartz | iRocks Fine Minerals

Unusual Habit! Sharp Eosphorite and Quartz | iRocks Fine Minerals
Photographs of mineral No. 65330: Smithsonite from Tri-State Lead-Zinc ...

Photographs of mineral No. 65330: Smithsonite from Tri-State Lead-Zinc ...
Chabazite-Ca, Prehnite - MD-118314 - Upper New Street Quarry (Burger's ...

Chabazite-Ca, Prehnite - MD-118314 - Upper New Street Quarry (Burger's ...
Sulfur - MD-230605 - Agrigento (Girgenti) - Italy Mineral Specimen

Sulfur - MD-230605 - Agrigento (Girgenti) - Italy Mineral Specimen
Celestite Mineral Specimen

Celestite Mineral Specimen
Milarite on Adularia var. Valencianite (Kay Robertson Collection ...

Milarite on Adularia var. Valencianite (Kay Robertson Collection ...
3.1

3.1" Yellow Aragonite Formation - Peru (#142638) For Sale - FossilEra.com
4

4" Fluorite with Manganese Inclusions on Quartz - Arizona (#133668) For ...
2.6

2.6" Blue Hemimorphite - 79 Mine, Arizona (#118437) For Sale ...
Lustrous, .95

Lustrous, .95" Yellow Apatite Crystal on Feldspar - Morocco (#84316 ...
Photographs of mineral No. 71282: Diaspore on Natrolite from Tvedalen ...

Photographs of mineral No. 71282: Diaspore on Natrolite from Tvedalen ...
Marin Mineral Company - New White Grossular from California

Marin Mineral Company - New White Grossular from California
Photographs of mineral No. 79707: Apophyllite on Prehnite pseudomorphs ...

Photographs of mineral No. 79707: Apophyllite on Prehnite pseudomorphs ...
Photographs of mineral No. 64749: Fluorite on Quartz from Hardy Mine ...

Photographs of mineral No. 64749: Fluorite on Quartz from Hardy Mine ...
3.7

3.7" Yellow Cave Calcite (Aragonite) Formation - Peru (#174546) For ...
Photographs of mineral No. 74756: Olmiite from N'Chwaning II Mine ...

Photographs of mineral No. 74756: Olmiite from N'Chwaning II Mine ...
Baryte, Fluorite - MD-214757 - Moscona Mine - Spain Mineral Specimen

Baryte, Fluorite - MD-214757 - Moscona Mine - Spain Mineral Specimen
2.5

2.5" Thomsonite (Zeolite) On Stilbite - India For Sale (#41567 ...
3.6

3.6" Botryoidal Chalcedony Formation - Indonesia (#163583) For Sale ...
4.1

4.1" Green Fluorite with Manganese Inclusions on Quartz - Arizona ...
Photographs of mineral No. 78148: Gypsum pseudomorphs after Glauberite ...

Photographs of mineral No. 78148: Gypsum pseudomorphs after Glauberite ...
3.2

3.2" Green Prehnite Crystal Cluster - Morocco For Sale (#127389 ...
Wavellite

Wavellite
3.2

3.2" Botryoidal Light-Green Prehnite - Patterson, New Jersey (#127847 ...
10.2

10.2" Calcite & Aragonite Stalactite Formation - Morocco For Sale ...
2.1

2.1" Golden Muscovite Mica Crystal Cluster - Namibia (#146729) For Sale ...
3.3

3.3" Cave Calcite (Aragonite) Formation - Fluorescent (#137371) For ...
Photographs of mineral No. 39535: Sulfur from San Felipe, Baja ...

Photographs of mineral No. 39535: Sulfur from San Felipe, Baja ...
Fluorite (rare locality) (ex Chet Lemanski Collection) | Belorechensk ...

Fluorite (rare locality) (ex Chet Lemanski Collection) | Belorechensk ...
Zunyite - RARE16G-96 - Electric Meatball boulder - USA Mineral Specimen

Zunyite - RARE16G-96 - Electric Meatball boulder - USA Mineral Specimen
5.3

5.3" Botryoidal Calcite Stalactite Formation - Morocco (#109236) For ...
Celestine with Sulphur - Caltanissetta Province, Sicily Italy | Fabre ...

Celestine with Sulphur - Caltanissetta Province, Sicily Italy | Fabre ...
2.5

2.5" Yellow Topazolite Garnet Cluster - Mexico For Sale (#169360 ...