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Jeff Weissman's Photo Gallery

0CQ-RHCCharlesite : Ca6(Al,Si)2(SO4)2[B(OH)4](OH,O)12·26H2O, Gypsum : CaSO4·2H2O, Axinite-(Mn) : Ca4Mn2+2Al4[B2Si8O30](OH)2, Hancockite : CaPbFe3+Al2(Si2O7)(SiO4)O(OH), Hendricksite : KZn3(Si3Al)O10(OH)2

Multiple photos available
Parker Shaft, Franklin Mine, Franklin, Franklin mining district, Sussex Co., New Jersey, USA

Field of View: 7 mm

Translucent to transparent white to clear charlesite partial crystals and crystalline, altering to white opaque gypsum, associated with honey-brown/yellow axinite, brick-red hancockite, and red-brown platy hendricksite. ex. Robert Trimingham and labeled as "ettringite"
S419-602 N6039N
Copyright: © 2018, JGW      Photo ID: 868496     Uploaded by: Jeff Weissman   View Count: 29   Approval status: Public galleries    Type: Photo - 2009 x 1365 pixels (2.7 Mpix)

3GY-YNGAllactite : Mn2+7(AsO4)2(OH)8

Långban, Filipstad, Värmland, Sweden

Dimensions: 6 mm

Cleavage fragment of allactite.
S419-600 N6040N
Copyright: © 2018, JGW      Photo ID: 868494     Uploaded by: Jeff Weissman   View Count: 32   Approval status: Public galleries    Type: Photo - 1256 x 860 pixels (1.1 Mpix)

HNC-UGDSiderite : FeCO3, Cacoxenite : Fe3+24AlO6(PO4)17(OH)12·75H2O

East Wilson pit, Union Carbide Mine, Wilson Springs, Garland Co., Arkansas, USA

Field of View: 1 mm

Brown siderite crystals on yellow cacoxenite. 1 mm field of view, horizontal.
S419-596 N6092N
Copyright: © 2018, JGW      Photo ID: 868194     Uploaded by: Jeff Weissman   View Count: 24   Approval status: Public galleries    Type: Photo - 1725 x 2203 pixels (3.8 Mpix)

HNC-UGDSiderite : FeCO3, Cacoxenite : Fe3+24AlO6(PO4)17(OH)12·75H2O

East Wilson pit, Union Carbide Mine, Wilson Springs, Garland Co., Arkansas, USA

Field of View: 2.5 mm

Siderite crystal cluster with orange cacoxenite acicular crystal spheres.
S419-595 N6092N
Copyright: © 2018, JGW      Photo ID: 868193     Uploaded by: Jeff Weissman   View Count: 26   Approval status: Public galleries    Type: Photo - 3388 x 2397 pixels (8.1 Mpix)

HNC-UGDCacoxenite : Fe3+24AlO6(PO4)17(OH)12·75H2O, Siderite : FeCO3

East Wilson pit, Union Carbide Mine, Wilson Springs, Garland Co., Arkansas, USA

Field of View: 7 mm

Dark orange velvety cacoxenite with scattered brown siderite crystals. Ex, Don Owens, mine geologist.
S419-594 N6092N
Copyright: © 2018, JGW      Photo ID: 868192     Uploaded by: Jeff Weissman   View Count: 19   Approval status: Public galleries    Type: Photo - 4752 x 3168 pixels (15.1 Mpix)

HNC-UGDSiderite : FeCO3, Cacoxenite : Fe3+24AlO6(PO4)17(OH)12·75H2O

Multiple photos available
East Wilson pit, Union Carbide Mine, Wilson Springs, Garland Co., Arkansas, USA

Field of View: 3 mm

Transparent to opaque siderite crystals with sprays of cacoxenite. ex. Don Owens, former geologist with the mine.
S419-593a N6092N
Copyright: © 2018, JGW      Photo ID: 868186     Uploaded by: Jeff Weissman   View Count: 19   Approval status: Public galleries    Type: Photo - 1949 x 1612 pixels (3.1 Mpix)

KGL-EP5Quartz : SiO2, Ceruleite : Cu2Al7(AsO4)4(OH)13·11.5H2O

Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile

Dimensions: 4.5 cm x 4 cm x 2 cm

Cryptocrystalline quartz with vugs containing ceruleite. Also present on this specimen is rare areas of greenish schlossmacherite.
N6043N S419-592
Copyright: © 2018, JGW      Photo ID: 867080     Uploaded by: Jeff Weissman   View Count: 16   Approval status: Public galleries    Type: Photo - 1256 x 1051 pixels (1.3 Mpix)

KGL-EP5Schlossmacherite : (H3O)Al3(SO4)2(OH)6, Ceruleite : Cu2Al7(AsO4)4(OH)13·11.5H2O

Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile

Field of View: 7 mm

Area of greenish schlossmacherite in pale blue ceruleite.
N6043N S419-589
Copyright: © 2018, JGW      Photo ID: 867078     Uploaded by: Jeff Weissman   View Count: 20   Approval status: Public galleries    Type: Photo - 3567 x 2690 pixels (9.6 Mpix)

KGL-EP5Ceruleite : Cu2Al7(AsO4)4(OH)13·11.5H2O, Quartz : SiO2

Multiple photos available
Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile

Field of View: 1 cm

Pale blue ceruleite masses scattered in vuggy quartz
N6043N S419-590

Copyright: © 2018, JGW      Photo ID: 867077     Uploaded by: Jeff Weissman   View Count: 18   Approval status: Public galleries    Type: Photo - 4752 x 3168 pixels (15.1 Mpix)

8W5-X7PDenisovite : K14+x(Ca,Na,Mn,Fe)48[Si60O162]F16(Ox,OH4−x)·2H2O, Nepheline : Na3K(Al4Si4O16)

Multiple photos available
Eveslogchorr Mt, Khibiny Massif, Murmanskaya Oblast', Northern Region, Russia

Field of View: 7 mm

White fibrous denisovite associated with massive translucent white nepheline, with black scattered areas of aegirine. I am not sure what the light brown dendritic looking material is.
N6041N S419-586
Copyright: © 2018, JGW      Photo ID: 867074     Uploaded by: Jeff Weissman   View Count: 39   Approval status: Public galleries    Type: Photo - 4752 x 3168 pixels (15.1 Mpix)
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