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Photos recently added to NH species galleries, set #162.
Highslide JS
WHITEITE  Fletcher Mine, Groton, NH
1.6 mm field of view
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.
Highslide JS
JAHNSITE  Fletcher Mine, Groton, NH
1.0 mm jahnsite crystal
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.
Highslide JS
JAHNSITE  Fletcher Mine, Groton, NH
2.6 mm field of view
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.
Highslide JS
JAHNSITE  Fletcher Mine, Groton, NH
1.4 mm field of view
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.
Highslide JS
JAHNSITE  Fletcher Mine, Groton, NH
0.8 mm tall crystal
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.
Highslide JS
JAHNSITE  Fletcher Mine, Groton, NH
1.2 mm field of view
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.
Highslide JS
GALENA  Un-named lead (Pb) mine, Bristol, NH
0.9 mm galena crystal
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
Highslide JS
SIDERITE  Un-named lead (Pb) mine, Bristol, NH
5 mm field of view
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.
Highslide JS
SIDERITE  Un-named lead (Pb) mine, Bristol, NH
4 mm field of view
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.
Highslide JS
CALCITE  Un-named lead (Pb) mine, Bristol, NH
1.5 cm field of view
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.
Highslide JS
SPHALERITE  Un-named lead (Pb) mine, Bristol, NH
2.6 mm field of view
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: