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I need help...

Boris Erjavc March 19, 2011 02:21PM
#1 maybe some marble or limestone, check hardnes and acid solubility,
#2 some poor sorted conglomerate-sandstone
#3 some volcanic rock, riolite-trahite series
#4 metamorphic rock, schist or gneiss
#5 volcanic rock-tufite??
#6 maybe quartzite
#7 sandstone
#8 metamorphic rock amphibolite?

Good luck


Edited 1 time(s). Last edit at 03/20/2011 08:29AM by Boris Erjavc.
Praporgescu Alexandru March 20, 2011 09:12PM
Thanks very much Boris!But i'm not sure on what did you say...
Ralph Bottrill March 22, 2011 01:05PM
Praporgescu, you would be helped by borrowing some basic books from the library and looking up these rocks and see if the descriptions match (or google the rock names).

Praporgescu Alexandru March 22, 2011 05:25PM
Thanks very much for advice Ralph.I have already some books but i can't make my mind ...:)
Boris Erjavc March 24, 2011 08:40AM
Some tables for identifying rocks.
Dont give up.
open | download - tab1.JPG (152.6 KB)
open | download - tab2.JPG (68.7 KB)
open | download - tab3.JPG (79.6 KB)
Boris Erjavc March 24, 2011 08:42AM
And final one.
Good luck
open | download - tab4.JPG (59.2 KB)
Praporgescu Alexandru March 24, 2011 01:12PM
WOW!!(:D Thanks Boris.This will help me a lot!!!
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