Wild Irishman, Montezuma area, Summit County, Colorado, USA

Dimensions: 15.1 cm x 5.4 cm x 6.9 cm
Field of View: 23.0 cm

I found this on the tailings pile, took it home and cut it open to reveal an interior of around 1/3 galena with a remainder of quartz. There are some weathered and broken galena crystals on the exterior, up to 1.2 cm in size

Photo ID: 1065852 Uploaded by: James Christopher Upload date: 2020-07-21 View Count: 93 Status: Public galleries Type: Photo - 5952×3348 (19.9 Mpix)

P6M-PHQ Creedite Ca₃SO₄Al₂F₈(OH)₂·2H₂O

Henderson Mine, Dailey Mining District, Clear Creek County, Colorado, USA

Dimensions: 4.5 mm x 5 mm x 2 mm

A closeup of one of several Creedite crystal clusters on a small matrix piece

Photo ID: 805478 Uploaded by: James Christopher Upload date: 2017-02-22 View Count: 177 Status: Public galleries Type: Photo - 2500×1667 (4.2 Mpix)

429-3GK Beryl Be₃Al₂(Si₆O₁₈)

Jefferson County, Colorado, USA

Dimensions: 14.7 cm x 13.6 cm x 9.6 cm

A large partial beryl crystal from an unknown Jefferson County locality, bought from a local dealer.

Photo ID: 778155 Uploaded by: James Christopher Upload date: 2016-10-09 View Count: 182 Status: Public galleries Type: Photo - 2976×1240 (3.7 Mpix)

7CJ-9E6 Sphalerite ZnS

Bull Hill claim, Evergreen Mining District, Jefferson County, Colorado, USA

Dimensions: 100 mm x 78 mm x 62 mm
Largest Crystal Size: 12 mm

Dark green sphalerite crystal in a quartz and fluorite matrix along with an unidentified copper mineral.

Photo ID: 735168 Uploaded by: James Christopher Upload date: 2016-03-06 View Count: 194 Status: Public galleries Type: Photo - 3120×2616 (8.2 Mpix)

MQC-FEA Chalcocite Cu₂S , Fluorite CaF₂ , Malachite Cu₂(CO₃)(OH)₂

Evergreen Fluorite deposit, Bear Creek-Evergreen area, Evergreen Mining District, Jefferson County, Colorado, USA

Dimensions: 53 mm x 43 mm x 41 mm

Massive chalcocite with minor fluorite and a malachite coating. Specimens from this mine are extremely rare.

Photo ID: 735165 Uploaded by: James Christopher Upload date: 2016-03-06 View Count: 246 Status: Public galleries Type: Photo - 2240×2700 (6.0 Mpix)

GN6-GJ7 Chalcocite Cu₂S , Fluorite CaF₂ , Malachite Cu₂(CO₃)(OH)₂

Evergreen Fluorite deposit, Bear Creek-Evergreen area, Evergreen Mining District, Jefferson County, Colorado, USA

Dimensions: 52 mm x 39 mm x 42 mm

Massive chalcocite with minor fluorite and a malachite coating from this long closed mine

Photo ID: 735160 Uploaded by: James Christopher Upload date: 2016-03-06 View Count: 266 Status: Public galleries Type: Photo - 2006×1926 (3.9 Mpix)

FE1-F0Y Cerussite PbCO₃

Bull Hill claim, Evergreen Mining District, Jefferson County, Colorado, USA

Dimensions: 12 mm x 10 mm x 5 mm

Found on the surface of one of the prospect pits along the vein.

Copyright: © Jim Hall Ask for permission to use Photo ID: 703637 Uploaded by: James Christopher Upload date: 2015-09-04 View Count: 177 Status: Public galleries Type: Photo - 1186×598 (0.7 Mpix)

One of several pits along the Bull Hill vein

Bull Hill claim, Evergreen Mining District, Jefferson County, Colorado, USA

This is one of several open pits along the Bull Hill Claim Vein.

Copyright: © Jim Hall Ask for permission to use Photo ID: 703495 Uploaded by: James Christopher Upload date: 2015-09-03 View Count: 216 Status: Public galleries Type: Photo - 3264×2448 (8.0 Mpix)

Analysis of mineral found at this site

Little Warrior, Lamartine Mining District, Clear Creek County, Colorado, USA

Analysis done on material found at this site, most likely brannerite or related mineral

Photo ID: 616547 Uploaded by: James Christopher Upload date: 2014-05-31 View Count: 120 Status: User gallery only Type: Photo - 823×612 (0.5 Mpix)

Looking up to the Britannica

Britannica, Geneva District, Clear Creek County, Colorado, USA

Taken September 6th 2008, this is the view looking towards the Brittanica from the remains of a small cabin below.

Photo ID: 478059 Uploaded by: James Christopher Upload date: 2012-07-23 View Count: 331 Status: Public galleries Type: Photo - 2272×1704 (3.9 Mpix)

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