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Steve Stuart's Gallery

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Heulandite

Cross Mountain Road, Pinos Altos District, Grant Co., New Mexico, USA

Heulandite in a vug from material I "collected" at the giveaway table, 2009 Tucson micromount symposium. Image is about 2 mm in length. Visual ID with help from several MinDat-ers. Photo and specimen: Steve Stuart.
 © SMS 2009Photo ID: 244389    View Count: 16

Heulandite

Cross Mountain Road, Pinos Altos District, Grant Co., New Mexico, USA

Small coffin-shaped heulandite in a vug from material I "collected" at the giveaway table, 2009 Tucson micromount symposium. Visual ID with help from several MinDat-ers. Photo and specimen: Steve Stuart.
 © SMS 2009Photo ID: 244390    View Count: 15

Multiple photos availableHeulandite

63rd Street Tunnel, Manhattan Island, Manhattan (New York Co.), New York City, New York, USA

Heulandite crystal. Photo is about 2.2 mm in length. Photo and specimen: Steve Stuart. I purchased this specimen from Larry Conklin's e-Bay site. It came with a label from the collection of Irving Horowitz. I "googled" Mr. Horowitz and found that he wrote an article for Rocks and Minerals magazine a few years ago. His address was given at the end ...
 © SMS 2007Photo ID: 131832    View Count: 307

Multiple photos availableHeulandite

Fairfax quarry (Centreville Quarry; Sisslers Quarry), Centreville, Culpeper Basin, Fairfax Co., Virginia, USA

Very small heulandite crystal out of the micromount collection of Dr.George Garrison. Image is about 2.1 mm in length. Photo and specimen; Steve Stuart.
 © SMS 2009Photo ID: 229175    View Count: 24

Heulandite

Fairfax quarry (Centreville Quarry; Sisslers Quarry), Centreville, Culpeper Basin, Fairfax Co., Virginia, USA

Tiny crystal of heulandite on a specimen out of the micromount collection of Dr. George Garrison. Image is about 2.1 mm in length. Photo and specimen: Steve Stuart.
 © SMS 2009Photo ID: 229178    View Count: 19

Multiple photos availableHeulandite

Fairfax quarry (Centreville Quarry; Sisslers Quarry), Centreville, Culpeper Basin, Fairfax Co., Virginia, USA

Tiny crystal of heulandite on a specimen out of the micromount collection of Dr. George Garrison. Image is about 2.1 mm in length. Photo and specimen: Steve Stuart.
 © SMS 2009Photo ID: 229180    View Count: 16

Heulandite

Fairfax quarry (Centreville Quarry; Sisslers Quarry), Centreville, Culpeper Basin, Fairfax Co., Virginia, USA

Tiny crystal of heulandite centered in the image. The image is about 2.1 mm in length. Photo and specimen: Steve Stuart. The specimen is out of the micromount collection of Dr. George Garrison.
 © SMS 2009Photo ID: 229183    View Count: 22

Hilairite : Na2Zr[SiO3]3·3H2O

Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada

Brown transparent crystal of hilairite in a matrix of albite (fl. cherry red under SW UV). Associated minerals include pyrite, bastnaesite, and ancylite-(Ce), along with others not yet identified. Photo is 2.5 mm in length. Specimen is in the collection of Steve Stuart
 © SMS 2005Photo ID: 33313    View Count: 389

Multiple photos availableHilairite : Na2Zr[SiO3]3·3H2O

Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada

Small brown hilairite crystal in albite matrix. Associated on the same specimen are bastnaesite-(Ce), pyrite, zircon, and perhaps siderite and calcite. Image is about 2 mm in length. Photo and specimen: Steve Stuart.
 © SMS 2009Photo ID: 249928    View Count: 28

Holfertite : CaxU6+2-xTi(O8-xOH4x) · 3H2O, Hematite : Fe2O3

Starvation Canyon (Searles Canyon), Thomas Range, Juab Co., Utah, USA

Holfertite growing out from a plate of hematite. Photo is about 2.2 mm in length. Photo and specimen: Steve Stuart.
 © SMS 2007Photo ID: 91277    View Count: 160
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