Talaksan:Thin Section of Hillhouse Gabbro - geograph 5888115.jpg

Thin_Section_of_Hillhouse_Gabbro_-_geograph_5888115.jpg((640 × 480 pixel, laki ng talaksan: 145 KB, uri ng MIME: image/jpeg))

Buod

Paglalarawan
English: Thin section of Hillhouse Gabbro from near Dundonald in Scotland.

A photomicrograph of a petrographic section of the local rock, an analcime gabbro of Carboniferous age. The rock slice has been cut and lapped to 30 micrometres thickness, then photographed by a high-resolution camera attached to a polarising microscope. The false colours are caused by retardation of the polarised light which travels at different speed depending upon its alignment with the crystal axes. Perfectly isotropic materials are completely black, as are crystals whose axes align with the planes of polarisation. The colours enable geologists to identify the minerals of the rock - here pyroxene and olivine are bright, while plagioclase feldspar is humbug-striped. The length of the large, blue crystal is around 1.6mm.

The section was prepared by the photographer in his own workshop/kitchen from material collected from Hillhouse Quarry (latitude 55:34.4379N, longitude 4:36.9120W).
Petsa
Pinanggalingan https://www.geograph.org.uk/photo/5888115
May-akda Jonathan Wilkins (https://www.geograph.org.uk/profile/7090)
Atribusyon
(required by the license)
InfoField
Jonathan Wilkins / Petrographic section, Hillhouse gabbro / 
Jonathan Wilkins / Petrographic section, Hillhouse gabbro
Object location55° 34′ 26.26″ N, 4° 36′ 54.72″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

Paglilisensiya

w:tl:Creative Commons
atribusyon share alike
Ang talaksang ito ay nakalisensiya sa ilalim ng lisensiyang Creative Commons Atribusyon-Pagpapamahaging Magkatulad 2.0 Heneriko.
Atribusyon: Jonathan Wilkins
Malaya kang:
  • para ibahagi – para kopyahin, ipamahagi, at i-transmit ang akda
  • para i-remix – para i-adapt ang akda
Sa ilalim ng mga kondisyong ito:
  • atribusyon – Dapat magbigay ka ng isang maayos na pag-credit, ibigay ang link sa lisensiya, at tukuyin kung may mga pagbabagong ginawa. Magagawa mo ito sa isang risonableng paraan, pero hindi sa paraan na para bang ineendorso ka o ng paggamit mo ng naglisensiya sa'yo.
  • share alike – Kung ire-remix mo, babaguhin, o magdadagdag ka sa materyal, dapat mong ipamahagi ang mga ambag mo sa ilalim ng pareho o katulad na lisensiya.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts English

copyrighted English

29 Agosto 2018

55°34'26.26"N, 4°36'54.72"W

Nakaraan ng file

Pindutin ang araw/oras upang makita kung papaano ang itsura ng talaksan noong oras na iyon.

Araw/OrasThumbnailMga dimensiyontagagamitKumento
ngayon22:03, 3 Marso 2019Thumbnail para sa bersyon noong 22:03, 3 Marso 2019640 × 480 (145 KB)GeoWriterUser created page with UploadWizard

Nakaturo sa talaksan na ito ang mga sumusunod na mga pahina:

Pandaigdigang paggamit sa file

Ginagamit ng mga sumusunod na wiki ang file na ito:

  • Paggamit sa da.wikipedia.org

Metadata