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| Photos recently added to NH species galleries, set #209. |
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Species: ASTROPHYLLITE - hairs in quartz crystal Locality: Hurricne Mtn., Conway, NH Specimen Size: 0.9 mm crystal Field Collected: Leroy Grant Catalog No.: u2802 Notes: |
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Species: PYROMORPHITE Locality: Mineral Hill, Wakefield, NH Specimen Size: 9 mm field of view Field Collected: Gene Bearss Catalog No.: u2803 Notes: Stubby prismatic gray-green pyromorphite prisms with "snowy" end caps. |
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Species: WULFENITE Locality: Johnson Road Locale, Bow, NH Specimen Size: 0.23 mm wulfenite cube Field Collected: Bob Wilken - found by Anna Wilken Catalog No.: u2804 Notes: It is remarkable Anna found this while reviewing Bob's broken down chunks. |
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Species: STEWARTITE Locality: Palermo Mine, Groton, NH Specimen Size: 3.5 mm field of view Field Collected: Unknown - purchased specimen Catalog No.: u2805 Notes: |
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Species: CHILDRENITE with laueite & strunzite Locality: Palermo Mine, Groton, NH Specimen Size: 4.7 mm field of view Field Collected: An original Bob Whitmore boxed specimen Catalog No.: u2806 Notes: A nice combo specimen |
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Species: ANGLESITE Locality: Madison Lead Mine, Madison, NH Specimen Size: A 0.45 mm crystal Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen & photo Notes: An unusual lemon yellow crystal. This comes from trace lattice defects and minor substitutions (usually Fe³? or other trace ions). These don’t require visible inclusions — they can tint the crystal uniformly. Classic anglesite localities (e.g., Monteponi, Sardinia) produce bright yellow crystals that are chemically pure. |
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Species: ANGLESITE Locality: Madison Lead Mine, Madison, NH Specimen Size: A minute 0.23 mm crystal Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen & photo Notes: |
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Species: ANGLESITE Locality: Madison Lead Mine, Madison, NH Specimen Size: A 1.28 mm crystal with an associated smaller crystal Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen & photo Notes: [bw] All specimens on this recent trip (9/26)yielded no effervescence in muriatic indicating the sulphate species. |
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Species: PYROMORPHITE Locality: Madison Lead Mine, Madison, NH Specimen Size: A 1.23 field of view Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen & photo Notes: [bw] A tiny patch of discrete pale green hexagonal crystals. |
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Species: KRYZHANOVSKITE Locality: Valencia Mine, Groton, NH Specimen Size: The lower complete xl facet is ~0.43 mm across. Field Collected: Bob Wilken Catalog No.: A Bob Wilken specimen & photo Notes: An EDS analyses supported the kryzhanovskite identification. Bob investigated with AI to compute an APFU from the EDS data: APFU calculation . |