pyroclastic rock classification
fine 
coarse
posted by Gertjan Laurenssen @ 2:43 PM
2 comments
VOLCANO-1
vulcanic rock classification, by means of texture, minerals and color.
Saturday, February 11, 2006
About Me
- Name: Gertjan Laurenssen
- Location: Netherlands
Hobbies: Photography, material painting, modern art, modern architecture, vulcanology/geology, nature/birds, traveling
2 Comments:
these photos are awesome!!!!!
very good
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