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Photos recently added to NH species galleries, set #162. |
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Species: WHITEITE with strunzite Locality: Fletcher Mine, Groton, NH Specimen Size: 1.6 mm field of view Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen and photo Notes: A visual identification by Bob Wilken. |
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Species: JAHNSITE with Rockbridgeite Locality: Fletcher Mine, Groton, NH Specimen Size: 1.0 mm jahnsite crystal Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen and photo Notes: A visual identification by Bob Wilken.A 2.58 mm fov; photo taken w. the Amscope 4X Plan Fluor; a photo stack of 93 w. 15 um increments. |
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Species: JAHNSITE with Rockbridgeite Locality: Fletcher Mine, Groton, NH Specimen Size: 2.6 mm field of view Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen and photo Notes: A visual identification by Bob Wilken. Photo taken with the Amscope 4X Plan. A photo stack of 93 images with 15 um increments. |
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Species: JAHNSITE Locality: Fletcher Mine, Groton, NH Specimen Size: 1.4 mm field of view Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen and photo Notes: A visual identification by Bob Wilken. Photo taken with the Nikon Plan 10X; a stack of 61 with 15 um increments. |
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Species: JAHNSITE Locality: Fletcher Mine, Groton, NH Specimen Size: 0.8 mm tall crystal Field Collected: Clayton Ford. A gift from Gordon Jackson Catalog No.: u1946 Notes: A visual identification. |
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Species: JAHNSITE Locality: Fletcher Mine, Groton, NH Specimen Size: 1.2 mm field of view Field Collected: Clayton Ford. A gift from Gordon Jackson Catalog No.: u1950 Notes: A visual identification. |
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Species: GALENA Locality: Un-named lead (Pb) mine, Bristol, NH Specimen Size: 0.9 mm galena crystal Field Collected: Anna Wilken Catalog No.: An Anna Wilken specimen Notes: Bob Wilken photo. Locality is on hillside, on south west corner of Newfound Lake. Bob found this reference in Bristol History |
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Species: SIDERITE Locality: Un-named lead (Pb) mine, Bristol, NH Specimen Size: 5 mm field of view Field Collected: Tom Mortimer Catalog No.: u2563 Notes: Slow bubble formation was observed when a grain of this mineral was pushed into a drop of muriatic acid. This slow reaction indicates a carbonate (likely siderite) but not calcite or aragonite. This crystal group is only 0.5 mm thick. |
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Species: SIDERITE Locality: Un-named lead (Pb) mine, Bristol, NH Specimen Size: 4 mm field of view Field Collected: Tom Mortimer Catalog No.: u2563 Notes: Cluster of rhombic siderite crystals. |
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Species: CALCITE Locality: Un-named lead (Pb) mine, Bristol, NH Specimen Size: 1.5 cm field of view Field Collected: Tom Mortimer Catalog No.: u1226 Notes: Cluster of white calcite crystals. Photo from stack of 94 images with Canon 18-55 mm macro lens plus 4X B&L microscope objective. |
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Species: SPHALERITE Locality: Un-named lead (Pb) mine, Bristol, NH Specimen Size: 2.6 mm field of view Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen & photo Notes: |