Jeff Weissman's Image Gallery

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Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Artsmithite Image

Images:

Artsmithite: Hg+4Al(PO4)1.74(OH)1.78

Comments: White to tan, radial, acicular crystals of artsmithite on matrix.
Location: Funderburk Prospect, Pike County, Arkansas, USA. Scale: Picture size 0.7 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Ashburtonite Image

Images:

Ashburtonite: HPb4Cu++4Si4O12(HCO3)4(OH)4Cl

Comments: Blue-green crystalline crust of ashburtonite on matrix.
Location: Anticline Deposit, Ashburton Downs, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Athabascaite Image

Images:

Athabascaite: Cu5Se4
Umangite: Cu3Se2
Berzelianite: Cu2Se

Comments: Reflected light photomicrograph of umangite (pinkish), berzelianite (gray), athabascaite (small white areas in berzelianite), calcite (olive).
Location: Sierra de Umango, La Rioja, Argentin. Scale: Not Given.
© Jeff Weissman / Photographic Guide to Mineral Species

Attakolite Image

Images:

Attakolite: (Ca,Sr)Mn++(Al,Fe+++)4[(Si,P)O4]H(PO4)3(OH)4

Comments: Pink to yellowish attakolite with black hematite.
Location: Vestana Iron Mine, near Nasum, Skane, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Aubertite Image

Images:

Aubertite: CuAl(SO4)2Cl·14(H2O)

Comments: Aqua to white massive aubertite.
Location: Chuquicamata, Antofagasta, Chile. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Augite Image

Images:

Augite: (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6
Calzirtite: CaZr3TiO9
Richterite: Na(CaNa)(Mg,Fe++)5[Si8O22](OH)2

Comments: Gray irregular grain of calzirtite (see arrow) in fibrous augite with dark red richterite.
Location: Jacupiranga Mine, Cajati, Sao Paulo, Brazil. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Augite Image

Images:

Augite: (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6
Tuscanite: K(Ca,Na)6(Si,Al)10O22(SO4,CO3,(OH)2)·(H2O)

Comments: Translucent tuscanite microcrystal in in vug in low-Fe augite (var. fassaite).
Location: Pitigliano Quarry, Grosseto, Tuscany, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Auricupride Image

Images:

Auricupride: Cu3Au

Comments: Golden metallic veins of auricupride in quartz.
Location: Vacos Hielados, Chile. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Aurorite Image

Images:

Aurorite: (Mn,Ag,Ca)Mn++++3O7·3(H2O)

Comments: Brown, dendritic aurorite in white calcite.
Location: Aurora Mine, Hamilton, White Pine County, Nevada, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Avogadrite Image

Images:

Avogadrite: (K,Cs)BF4
Malladrite: Na2SiF6

Comments: Botryoidal pinkish-white avogadrite with yellow malladrite.
Location: Eruption of 1926, Vesuvius, Campania, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Avogadrite Image

Images:

Avogadrite: (K,Cs)BF4
Malladrite: Na2SiF6

Comments: Yellow-orange crystalline malladrite with pinkish white avogadrite.
Location: Eruption of 1926, Vesuvius, Campania, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Awaruite Image

Images:

Awaruite: Ni2Fe to Ni3Fe

Comments: Massive awaruite.
Location: Heazlewood River, Tasmania, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Azoproite Image

Images:

Azoproite: (Mg,Fe++)2(Fe+++,Ti,Mg)BO5

Comments: Black, acicular azoproite in matrix.
Location: Tazheran Massif, Transbaikalia, Irkutsk District, Siberia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Azurite Image

Images:

Azurite: Cu3(CO3)2(OH)2
Cyanotrichite: Cu4Al2(SO4)(OH)12·2(H2O)

Comments: Blue, hairy crystals of cyanotrichite with dark-blue, blocky azurite on a green, malachite matrix.
Location: Maid of Sunshine Mine, Cochise County, Arizona, USA. Scale: See Image.
© Jeff Weissman / Photographic Guide to Mineral Species

Bafertisite Image

Images:

Bafertisite: Ba(Fe++,Mn)2TiSi2O7(O,OH)2

Comments: Tan crystal spray of bafertisite in pegmatite.
Location: Fountain Quarry, Pitt County, North Carolina, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Baghdadite Image

Images:

Baghdadite: Ca3(Zr,Ti)Si2O9

Comments: A small, 0.01 cm, grain of baghdadite identifyable in the inset SW-UV image.
Location: Fuka mine, Bitchu-cho, Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan. Scale: Picture Size 1 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Bahianite Image

Images:

Bahianite: Al5Sb+++++3O14(OH)2

Comments: Rounded grain of bahianite.
Location: Garimpo de Morro, Paramirim Region, Bahia, Brazil. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Bakerite Image

Images:

Bakerite: Ca4B4(BO4)(SiO4)3(OH)3·(H2O)

Comments: Porcelain-like, massive bakerite.
Location: Twenty Mule Canyon, Death Valley, Inyo County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Baksanite Image

Images:

Baksanite: Bi6Te2S3

Comments: Gray metallic grain of baksanite surrounded by white calcite.
Location: Tyrnyauz, Kabardino-Balkaria Republic, North Caucasus, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Balkanite Image

Images:

Balkanite: Cu9Ag5HgS8

Comments: Gray aggregate of balkanite on quartz.
Location: Manhattan District, Nye Co., Nevada, USA. Scale: Picture Size 0.4 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

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