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Heulandite | |
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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 2009 | Photo ID: 244389 View Count: 16 |
Heulandite | |
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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 2009 | Photo ID: 244390 View Count: 15 |
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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 2007 | Photo ID: 131832 View Count: 307 |
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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 2009 | Photo ID: 229175 View Count: 24 |
Heulandite | |
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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 2009 | Photo ID: 229178 View Count: 19 |
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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 2009 | Photo ID: 229180 View Count: 16 |
Heulandite | |
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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 2009 | Photo ID: 229183 View Count: 22 |
Hilairite : Na2Zr[SiO3]3·3H2O | |
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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 2005 | Photo ID: 33313 View Count: 389 |
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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 2009 | Photo ID: 249928 View Count: 28 |
Holfertite : CaxU6+2-xTi(O8-xOH4x) · 3H2O, Hematite : Fe2O3 | |
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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 2007 | Photo ID: 91277 View Count: 160 |
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