slide1 n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
Rock Test 2 PowerPoint Presentation
Download Presentation
Rock Test 2

Loading in 2 Seconds...

play fullscreen
1 / 13

Rock Test 2 - PowerPoint PPT Presentation


  • 240 Views
  • Uploaded on

Rock Test 2 Write down details on each rock as seen under PPL and XPL on the worksheets provided for you; then identify the rock type (igneous/ sedimentary/metamorphic) and name the rock. under PPL and XPL grain type (crystalline or fragmental)

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Rock Test 2' - connor-hawkins


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide1

Rock Test 2

  • Write down details on each rock as seen under PPL and XPL on the worksheets provided for you; then identify the rock type (igneous/ sedimentary/metamorphic) and name the rock.
  • under PPL and XPL
      • grain type (crystalline or fragmental)
      • grain size (coarse, medium, fine)
      • grain shape (rounded, angular, variable)
      • grain relationships (grains/crystals of similar size;
      • large crystals in fine matrix;
      • grains/crystals randomly distributed;
      • crystals lined up in one direction)
      • minerals present (identified by . . . & . . . % in rock)
      • other features (fossils present, muddy matrix, glass)
      • colour under PPL (mainly light or dark)
      • colour under XPL (mainly grey/black or brightly

coloured)

slide2
The ROCKS to choose from :(not given in this order)
  • granite
  • diorite
  • gabbro
  • dolerite
  • basalt
  • shelly limestone
  • sandstone
  • arkose
  • greywacke
  • marble
  • schist