Mineral Specimen Images (D)

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

Mineral Thumbnail Images (D)

[Up] [A] [B] [C] [D Images] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [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] [9] [10] [11] [12] [13] [14]
Mineral Specimen Images (D) With 272 Images

Direnzoite Image

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

Direnzoite: NaK6MgCa2(Al13Si47O120)·36H2O

Comments: SEM micrograph of direnzoite showing the internal radial fiberous structure of the nodule. (AmMin, v93:97.
Location: Massif Central (France). Scale: See Image.
© American Mineralogist

Direnzoite Image

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

Direnzoite: NaK6MgCa2(Al13Si47O120)·36H2O

Comments: A fragment of the original piece of xenolith that containes direnzoite specimen. AmMin v93:96.
Location: Massif Central (France). Scale: Sample size 4 cm.
© American Mineralogist

Direnzoite Image

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

Direnzoite: NaK6MgCa2(Al13Si47O120)·36H2O

Comments: A fragment of the original piece of xenolith that containes direnzoite specimen. AmMin v93:96.
Location: Massif Central (France). Scale: Sample size 4 cm.
© American Mineralogist

Direnzoite Image

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

Direnzoite: NaK6MgCa2(Al13Si47O120)·36H2O

Comments: SEM micrograph of direnzoite showing the internal radial fiberous structure of the nodule. (AmMin, v93:97.
Location: Massif Central (France). Scale: See Image.
© American Mineralogist

Dissakisite-(Ce) Image

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

Dissakisite-(Ce): Ca(Ce,REE)(Mg,Fe++)(Al,Fe+++)2Si3O12(OH)  
Dolomite: CaMg(CO3)2

Comments: Small, prisimatic, acicular crystals of tan-colored dissakisite-(Ce) scatterd on white crystalline dolomite.
Location: Trimouns mine, Luzenac, Ariège France. Scale: Picture size 5 cm.
© Fabre Minerals

Dissakisite-(Ce) Image

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

Dissakisite-(Ce): Ca(Ce,REE)(Mg,Fe++)(Al,Fe+++)2Si3O12(OH)  
Dolomite: CaMg(CO3)2

Comments: Small, prisimatic, acicular crystals of tan-colored dissakisite-(Ce) scatterd on white crystalline dolomite.
Location: Trimouns mine, Luzenac, Ariège France. Scale: Picture size 5 cm.
© Fabre Minerals

Dissakisite-(La) Image

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

Dissakisite-(La): (Ca,Fe++,Th, La)(La,REE,Ca)(Al,Cr,Ti)2(Mg,Fe,Al)Si3O12(OH,F) with La > Ce

Comments: B&W macrophotograph of dissakisite-(La) from the as matrix constituents and Cr-rich spinel in a peridotite matrix. AmMin, v90 p 1178.
Location: Ulten zone, Eastern Alps, Italy. Scale: See Image.
© American Mineralogist

Dissakisite-(La) Image

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

Dissakisite-(La): (Ca,Fe++,Th, La)(La,REE,Ca)(Al,Cr,Ti)2(Mg,Fe,Al)Si3O12(OH,F) with La > Ce

Comments: B&W thin section image showing radial cracks from dissakisite-(La) (dik) propagating into the surrounding olivine (ol). AmMin, v90 p 1178.
Location: Ulten zone, Eastern Alps, Italy. Scale: See image.
© American Mineralogist

Dissakisite-(La) Image

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

Dissakisite-(La): (Ca,Fe++,Th, La)(La,REE,Ca)(Al,Cr,Ti)2(Mg,Fe,Al)Si3O12(OH,F) with La > Ce

Comments: B&W thin section image showing radial cracks from dissakisite-(La) (dik) propagating into the surrounding olivine (ol). AmMin, v90 p 1178.
Location: Ulten zone, Eastern Alps, Italy. Scale: See image.
© American Mineralogist

Dissakisite-(La) Image

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

Dissakisite-(La): (Ca,Fe++,Th, La)(La,REE,Ca)(Al,Cr,Ti)2(Mg,Fe,Al)Si3O12(OH,F) with La > Ce

Comments: B&W macrophotograph of dissakisite-(La) from the as matrix constituents and Cr-rich spinel in a peridotite matrix. AmMin, v90 p 1178.
Location: Ulten zone, Eastern Alps, Italy. Scale: See Image.
© American Mineralogist

Dittmarite Image

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

Dittmarite: (NH4)Mg(PO4)·(H2O)  
Newberyite: Mg(PO3OH)·3(H2O)

Comments: Translucent crystalline dittmaritewith more opaque newberyite.
Location: Skipton Caves, Victoria, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Dittmarite Image

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

Dittmarite: (NH4)Mg(PO4)·(H2O)  
Newberyite: Mg(PO3OH)·3(H2O)

Comments: Translucent crystalline dittmaritewith more opaque newberyite.
Location: Skipton Caves, Victoria, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Diversilite-(Ce) Image

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

Diversilite-(Ce): Na2(Ba,K)6Ce2Fe++Ti3Si12O36(OH)3(OH,H2O)9

Comments: Crude platy brown diversilite-(Ce) in matrix.
Location: Mt. Yukspor, Chibiny, Kola, Russia. Scale: Not Given.
© Diederik Visser

Diversilite-(Ce) Image

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

Diversilite-(Ce): Na2(Ba,K)6Ce2Fe++Ti3Si12O36(OH)3(OH,H2O)9

Comments: Crude platy brown diversilite-(Ce) in matrix.
Location: Mt. Yukspor, Chibiny, Kola, Russia. Scale: Not Given.
© Diederik Visser

Dixenite Image

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

Dixenite: Cu+Mn++14Fe+++(As+++O3)5(SiO4)2(As+++++O4)(OH)6

Comments: Deep red translucent crystalline grains of dixenite.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Dixenite Image

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

Dixenite: Cu+Mn++14Fe+++(As+++O3)5(SiO4)2(As+++++O4)(OH)6

Comments: Deep red translucent crystalline grains of dixenite.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Djerfisherite Image

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

Djerfisherite: K6Na(Fe,Cu,Ni)25S26Cl

Comments: Bronze metallic grains of djerfisherite in white feldspar.
Location: Khibiny Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Djerfisherite Image

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

Djerfisherite: K6Na(Fe,Cu,Ni)25S26Cl

Comments: Bronze metallic grains of djerfisherite in white feldspar.
Location: Khibiny Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Djurleite Image

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

Djurleite: Cu31S16

Comments: Dark, metallic djurleite with transparent quartz and white calcite.
Location: Dzhezkazgan. Kazakhstan. Scale: 4.5 x 4.5 cm.
© Fabre Minerals

Djurleite Image

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

Djurleite: Cu31S16

Comments: Dark, metallic djurleite with transparent quartz and white calcite.
Location: Dzhezkazgan. Kazakhstan. Scale: 4.5 x 4.5 cm.
© Fabre Minerals
Pages: [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14]