Seitenhistorie

h5. Volcanic litharenite, Conaripe, Chile

| !0097_scenery_1200.png|thumbnail! | | !Conaripe_makro_1700.png|thumbnail! |
| Lago Calafquen \\
{table-cell:width=30%}
{table-cell} | Foamy obsidian, glass bead is 200μ |

| *Location* \\ | Conaripe, Lago Calafquen, South Chile |
| *Depositional facies* \\ | low energetic beach of a former glacier lake |
| *Provenance* \\ | Volcanic lava |
| *Composition* \\ | Green and black obsidian, with embedded clinopyroxene and plagioclase; andesitic mikrolithes, ignimbrite; PRF's: plagioclase, ortho-/clinopyroxene (gabbro); monocrystalline quartz; SRF: aragonite (ooid) |
| *Texture* | Immature, poorly sorted, poorly rounded (angular), light grey to black, hyaline and dull surfaces, medium to coarse sand (250 to 1250 μm) |
h6. Petrographic thin section:
| *Description* | _insert here short description of thin section_ |

| !0097_Conaripe_ths_II_1700.png|thumbnail! |  | !0097_Conaripe_ths_X_1800.png|thumbnail! |
| Bright field {table-cell:width=30%}
{table-cell}| Dark field  |



| *Sample number* | heubeck0097 |
| *Collector* | Christoph Heubeck, Institut für Geologische Wissenschaften, FU Berlin | 
| *Date of sampling* | January 2005 |




h6. Comments:

Composition is similar to [Black Sand Beach, Hawaii|0085 Beach, Big Island, Hawaii, USA], but with less obsidian and additonal PRF's

[Additional data page|geowisssand:0097 Additional data]