Seitenhistorie

h5. Beach sand, Big Island, Hawaii, USA

| !onekahakaha1206_07c4.jpg|thumbnail! | | !0013makro.jpg|thumbnail! |
| Onekahakaha Beach Park (Hilo) \\
{table-cell:width=30%}
{table-cell} | Macro |

| *Location* \\ | Hilo, Onekahakaha Beach Park, Big Island, Hawaii, USA |
| *Depositional facies* \\ | medium to high energy beach |
| *Provenance* \\ | local mixture of offshore bivalve shells and mafic lava |
| *Composition* \\ | Aragonitic (calcite ?) and phosphatic shell fragments; basaltic VRFs |
| *Texture* | poorly sorted, subrounded, white, brownish to red, dark gray to black, medium to coarse sand (250 to 1250 μm) |
h6. Petrographic thin section:
| *Description* | Grobkörnige, karbonatische, z.T. phosphoritische ("hozbraune") Schalenfragmente, z.T. mit deutlichen Wachstumsrippen. Ein auffälliges, im Hellfeld transparentes Olivinkorn mit hellgrünen Interferenzfarben; einige schwarze (aphanitische) feinkörnige-glasige Fragmente basaltischer Lava |

| !0013BF.jpg|thumbnail! |  | !0013DF.jpg|thumbnail! |
| Bright field {table-cell:width=30%}
{table-cell}| Dark field  |



| *Sample number* | heubeck0013 |
| *Collector* | Christoph Heubeck, Institut für Geologische Wissenschaften, FU Berlin | 
| *Date of sampling* | 1993 |




h6. Comments:

_replace this text with further comments about the sand ecc._

[Additional data page|geowisssand:0013 Additional data]