Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Roscoelite Image

Images:

Roscoelite: K(V,Al,Mg)2AlSi3O10(OH)2

Comments: Dull olive green fine grained roscoelite cementing sandstone.
Location: Rifle Mine, Garfield County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Roscoelite Image

Images:

Roscoelite: K(V,Al,Mg)2AlSi3O10(OH)2

Rosenbuschite Image

Images:

Rosenbuschite: (Ca,Na)3(Zr,Ti)Si2O8F

Comments: Tan prismatic crystalline rosenbuschite in schist.
Location: Norra Karr, Jonkoping, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rosenbuschite Image

Images:

Rosenbuschite: (Ca,Na)3(Zr,Ti)Si2O8F

Comments: Tan prismatic crystalline rosenbuschite in schist.
Location: Norra Karr, Jonkoping, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rosenhahnite Image

Images:

Rosenhahnite: Ca3Si3O8[(OH)2-4x,(CO3)x]

Comments: Crystalline massive rosenhahnite.
Location: Near Healdsburg, Mendocino County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rosenhahnite Image

Images:

Rosenhahnite: Ca3Si3O8[(OH)2-4x,(CO3)x]

Comments: Crystalline massive rosenhahnite.
Location: Near Healdsburg, Mendocino County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rossite Image

Images:

Rossite: CaV2O6·4(H2O)

Comments: Scaly crystalline rossite on silty sandstone.
Location: Buckhorn Mine, San Miguel County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rossite Image

Images:

Rossite: CaV2O6·4(H2O)

Rossmanite Image

Images:

Rossmanite: [ ]LiAl2Al6(Si6O18)(BO3)3(OH)4

Comments: Pale pink to tan translucent prismatic rossmanite crystals.
Location: Near Rozna, Western Moravia, Jihomoravsky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rossmanite Image

Images:

Rossmanite: [ ]LiAl2Al6(Si6O18)(BO3)3(OH)4

Roweite Image

Images:

Roweite: Ca2Mn++2B4O7(OH)6

Comments: Pinkish nodular massive roweite.
Location: Solongo, Republic of Buryatia, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Roweite Image

Images:

Roweite: Ca2Mn++2B4O7(OH)6

Comments: Pinkish nodular massive roweite.
Location: Solongo, Republic of Buryatia, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rozenite Image

Images:

Rozenite: Fe++SO4·4(H2O)
Ferrinatrite: Na3Fe+++(SO4)3·3(H2O)
Copiapite: Fe++Fe+++4(SO4)6(OH)2·20(H2O)

Comments: White powdery rozenite coating with yellow ferrinatrite on purple copiapite.
Location: Le Cetine Mine, Siena, Tuscany, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rozenite Image

Images:

Rozenite: Fe++SO4·4(H2O)
Ferrinatrite: Na3Fe+++(SO4)3·3(H2O)
Copiapite: Fe++Fe+++4(SO4)6(OH)2·20(H2O)

Rusakovite Image

Images:

Rusakovite: (Fe+++,Al)5(VO4,PO4)2(OH)9·3(H2O)

Comments: Orange-brown rusakovite coatings on dark brown sandstone.
Location: Long Park, Montrose County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rusakovite Image

Images:

Rusakovite: (Fe+++,Al)5(VO4,PO4)2(OH)9·3(H2O)

Ruthenium Image

Images:

Ruthenium: (Ru,Ir,Os)
Isoferroplatinum: (Pt,Pd)3(Fe,Cu)

Comments: Scanning electron micrograph of polished section of ruthenium nugget with isoferroplatinum inclusions.
Location: Miass River, Chelyabinsk District, Southern Urals, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ruthenium Image

Images:

Ruthenium: (Ru,Ir,Os)
Isoferroplatinum: (Pt,Pd)3(Fe,Cu)

Rynersonite Image

Images:

Rynersonite: Ca(Ta,Nb)2O6

Comments: Off-white fibrous rynersonite.
Location: Brown Derby No. 1 Mine, Gunnison County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Rynersonite Image

Images:

Rynersonite: Ca(Ta,Nb)2O6

Comments: Off-white fibrous rynersonite.
Location: Brown Derby No. 1 Mine, Gunnison County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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