Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Margaritasite Image

Images:

Margaritasite: (Cs,K,H3O)2(UO2)2V2O8·(H2O)

Comments: Bright yellow earthy margaritasite crust on rhyolite.
Location: Margaritas Open Pit Mine, Sierra Pena Blanca, Chihuahua,. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Margaritasite Image

Images:

Margaritasite: (Cs,K,H3O)2(UO2)2V2O8·(H2O)

Maricite Image

Images:

Maricite: NaFe++PO4
Vivianite: Fe++3(PO4)2·8(H2O)

Comments: Brown maricite nodule with internal radiating structure, with blue vivianite.
Location: Big Fish River, Yukon Territory, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Maricite Image

Images:

Maricite: NaFe++PO4
Vivianite: Fe++3(PO4)2·8(H2O)

Maricopaite Image

Images:

Maricopaite: Pb7Ca2(Si,Al)48O100·32(H2O)

Comments: Opaque white prismatic maricopaite microcrystals and yellow crystalline mimetite.
Location: Moon Anchor Mine, near Tonopah, Maricopa County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Maricopaite Image

Images:

Maricopaite: Pb7Ca2(Si,Al)48O100·32(H2O)

Marokite Image

Images:

Marokite: CaMn+++2O4

Comments: Dark brown crystalline massive marokite.
Location: vein #2, Tachgagalt, Ouarzazet, Morocco. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Marokite Image

Images:

Marokite: CaMn+++2O4

Comments: Dark brown crystalline massive marokite.
Location: vein #2, Tachgagalt, Ouarzazet, Morocco. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Marsturite Image

Images:

Marsturite: NaCaMn3[Si5O14(OH)]

Comments: Orange scaly marsturite on matrix.
Location: Molinello Mine, Val Graveglia, Genoa, Liguria, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Marsturite Image

Images:

Marsturite: NaCaMn3[Si5O14(OH)]

Comments: Orange scaly marsturite on matrix.
Location: Molinello Mine, Val Graveglia, Genoa, Liguria, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Maslovite Image

Images:

Maslovite: PtBiTe
Froodite: PdBi2
Altaite: PbTe

Comments: Reflected light photomicrograph of maslovite (M), froodite (F), and altaite (A), in chalcopyrite matrix.
Location: Oktyabr'skoye Mine, Norilsk, Krasnoyarsk Territory, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Maslovite Image

Images:

Maslovite: PtBiTe
Froodite: PdBi2
Altaite: PbTe

Masutomilite Image

Images:

Masutomilite: K(Li,Al,Mn++)3[(Si,Al)4O10](F,OH)2

Comments: Transparent to translucent micaceous pale violet masutomilite with yellow iron stains.
Location: Hisu Kawa Mine, Gifu, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Masutomilite Image

Images:

Masutomilite: K(Li,Al,Mn++)3[(Si,Al)4O10](F,OH)2

Matildite Image

Images:

Matildite: AgBiS2

Comments: Gray platy metallic crystalline matildite in white quartz.
Location: Sullivan Mountain, Montezuma District, Summit County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Matildite Image

Images:

Matildite: AgBiS2

Mattagamite Image

Images:

Mattagamite: CoTe2
Altaite: PbTe
Tellurantimony: Sb2Te3

Comments: Silvery metallic intergrowths of mattagamite with tellurantimony and altaite.
Location: Mattagami Lake Mine, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Mattagamite Image

Images:

Mattagamite: CoTe2
Altaite: PbTe
Tellurantimony: Sb2Te3

Matulaite Image

Images:

Matulaite: CaAl18(PO4)12(OH)20·28(H2O)

Comments: Opaque white pearly crystalline matulaite coating on quartz and brown limonite.
Location: Bachman Iron Mine, Hellertown, Northampton County, Pennsylvania, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Matulaite Image

Images:

Matulaite: CaAl18(PO4)12(OH)20·28(H2O)

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