Eolian Sand, Red Centre, Australia
|
Unable to render embedded object: File (Curtain-Creek-makro_1900.jpg) not found. |
|
Red Centre, Australia Unknown macro: {table-cell} |
Macro, sphere is 2000 μ |
Location |
Curtain Creek, Red Centre, Australia |
Depositional facies |
Eolian deposition in dune and interdune areas |
Provenance |
Sedimentary rocks in central Australia (e.g. Ayers Rock, Kata Tjuta, Mount Conner) |
Composition |
Almost exclusively limpid monocrytalline quartz with FeOx or clay cutanes |
Texture |
Very well sorted, subrounded, dim surfaces, red fine sand (125 - 160 μm) |
Petrographic thin section:
Description |
Limpid monocrystalline quartz, red FeOx cutanes |
insert here a bright field image |
|
insert here a dark field image |
Bright field Unknown macro: {table-cell} |
Dark field |
Sample number |
heubeck0043 |
Collector |
Dr. Dorothee Mertmann, Universität Halle |
Date of sampling |
2007 |
Comments:
Red colour of quartz grains caused by FeOx cutanes, frequent humidification through periodical rise of ground water
replace this text with link to daughter page with additional data (Additional data page)