Locality: Audley Quarry, Merrimack, NH
Specimen Size: Largest crystal 0.9 mm
Field Collected: Tom Mortimer
Catalog No.: u2046
Notes: Photo from image stack taken with Hayear camera.
Locality: Jackson Tin Mines, Jackson, NH
Specimen Size: 0.8 mm field of view
Field Collected: Tom Mortimer
Catalog No.: TBC - awaiting return from George Adleman
Notes: George Adleman Raman analyses indicated best species match was anatase.
Locality: Union Mine, Groton, NH
Specimen Size: 0.6 mm crystal
Field Collected: Bob Wilken
Catalog No.: A Bob Wilken specimen and photo
Notes: [bw] This is the only specimen that I have from there.
[tm] Mindat.org lists 7 Union Mines .... Union #2 through Union #8. Phillip Morrill states this is a "very old" mica mine and indicates a date of 1888.