Mineral Specimen Images (O)

Mineral Specimen Images (O)
Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images Share
      News Help About

Mineral Thumbnail Images (O)

[Up] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O Images] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] 

Click on thumbnails for a larger image. Please be patient since some of these pages of thumbnail images take some time to load. These mineral photos are copyrighted by their owners and may not be used without permission.

Pages: [1] [2] [3] [4] [5] [6] [7] [8]
Mineral Specimen Images (O) With 142 Images

Obertiite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Obertiite: NaNa2(Mg3Fe+++Ti)Si8O22(O,F,OH)2

Comments: Pinkish grains of obertiite in matrix.
Location: Bellerberg Mt., Eifel District, Rheinland-Phalz, Germany. Scale: Specimen Size 7x6 mm.
© Sergey Vasiliev / Systematic Mineralogy

Obertiite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Obertiite: NaNa2(Mg3Fe+++Ti)Si8O22(O,F,OH)2

Comments: Pinkish grains of obertiite in matrix.
Location: Bellerberg Mt., Eifel District, Rheinland-Phalz, Germany. Scale: Specimen Size 7x6 mm.
© Sergey Vasiliev / Systematic Mineralogy

Obradovicite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Obradovicite: H4(K,Na)Cu++Fe+++2(AsO4)(MoO4)5·12(H2O)

Comments: Brownish yellow obradovicite coatings on quartz.
Location: Chuquicamata, Antofagasta, Chile. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Obradovicite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Obradovicite: H4(K,Na)Cu++Fe+++2(AsO4)(MoO4)5·12(H2O)

Comments: Brownish yellow obradovicite coatings on quartz.
Location: Chuquicamata, Antofagasta, Chile. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Offretite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Offretite: (K2,Ca,Mg)2.5Al5Si13O36·15(H2O)

Comments: Clear crystal of offretite on matrix.
Location: Mont Simiouse, near Montbrison, Loire, France. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Offretite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Offretite: (K2,Ca,Mg)2.5Al5Si13O36·15(H2O)

Comments: Clear crystal of offretite on matrix.
Location: Mont Simiouse, near Montbrison, Loire, France. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Ogdensburgite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Ogdensburgite: Ca2(Zn,Mn)Fe+++4(AsO4)4(OH)6·6(H2O)

Comments: Reddish-brown, massive ogdensburgite.
Location: Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Ogdensburgite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Ogdensburgite: Ca2(Zn,Mn)Fe+++4(AsO4)4(OH)6·6(H2O)

Comments: Reddish-brown, massive ogdensburgite.
Location: Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA. Scale: Picture size 6 mm.
© Thomas Witzke / Abraxas-Verlag

Ohmilite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Ohmilite: Sr3(Ti,Fe+++)(Si2O6)2(O,OH)·2-3(H2O)

Comments: Pale yellow translucent acicular ohmilite crystal cluster in matrix.
Location: Hashidate, Ohmi cho, Niigata, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ohmilite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Ohmilite: Sr3(Ti,Fe+++)(Si2O6)2(O,OH)·2-3(H2O)

Comments: Pale yellow translucent acicular ohmilite crystal cluster in matrix.
Location: Hashidate, Ohmi cho, Niigata, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ojuelaite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Ojuelaite: ZnFe+++2(AsO4)2(OH)2·4(H2O)

Comments: Yellow-green ojuelaite masses on limonite and quartz.
Location: Mina Ojuela, Mapimi, Durango, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ojuelaite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Ojuelaite: ZnFe+++2(AsO4)2(OH)2·4(H2O)

Comments: Yellow-green ojuelaite masses on limonite and quartz.
Location: Mina Ojuela, Mapimi, Durango, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Okanoganite-(Y) Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Okanoganite-(Y): (Na,Ca)3(Y,Ce)12Si6B2O27F14

Comments: Cream-colored twinned crystal of okanoganite-(Y) on matrix.
Location: Washington Pass, Okanogan County, Washington, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Okanoganite-(Y) Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Okanoganite-(Y): (Na,Ca)3(Y,Ce)12Si6B2O27F14

Comments: Cream-colored twinned crystal of okanoganite-(Y) on matrix.
Location: Washington Pass, Okanogan County, Washington, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Okayamalite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Okayamalite: Ca2B2SiO7

Comments: Intergrowth between crystalline okayamalite (a) and amorphous silica (b). Okayamalite here forms regular lamellae elongated along [001], typically 400 Å thick. The grainy area (c) corresponds to the graphite film..
Location: Skarn sample from the Arendal district, Sorlandet, Norway. (AmMin, v85:1508). Scale: See Image.
© American Mineralogist

Okayamalite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Okayamalite: Ca2B2SiO7

Comments: Intergrowth between crystalline okayamalite (a) and amorphous silica (b). Okayamalite here forms regular lamellae elongated along [001], typically 400 Å thick. The grainy area (c) corresponds to the graphite film..
Location: Skarn sample from the Arendal district, Sorlandet, Norway. (AmMin, v85:1508). Scale: See Image.
© American Mineralogist

Okenite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Okenite: Ca3[Si6O15]·6(H2O)

Comments: Cotton-ball cluster of white okenite crystals.
Location: Khandivali quarry, Maharashtra, India. Scale: 3x3x2 cm.
© John Betts - Fine Minerals

Okenite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Okenite: Ca3[Si6O15]·6(H2O)

Comments: Cotton-ball cluster of white okenite crystals.
Location: Khandivali quarry, Maharashtra, India. Scale: 3x3x2 cm.
© John Betts - Fine Minerals

Oldhamite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Oldhamite: (Ca,Mg,Fe)S

Comments: Brown crystalline oldhamite grains in anhydrite.
Location: Ronneburg, Thuringen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Oldhamite Image

Click Here for Larger Image in New Browser Window Images:
Click Here for Larger Image

Oldhamite: (Ca,Mg,Fe)S

Comments: Brown crystalline oldhamite grains in anhydrite.
Location: Ronneburg, Thuringen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species
Pages: [1] [2] [3] [4] [5] [6] [7] [8]