5 presentation(s) on 'obsidian'

Subscribe to Obsidian
Search by: Relevance  |  Latest  |  Downloadable
 
 
Obsidian Powerpoint
Obsidian Powerpoint
A powerpoint about how we use obsidian, who used obsidian in america, and why we used obsidian.
Tags: Obsidian , Uses
By  doug315 View Profile
| Education | 13 months ago| Click to Download Download
 
 
Obsidian Powerpoint
Obsidian Powerpoint
How we use obsidian in America, past and present.
Tags: No tags for this presentation
By  doug315 View Profile
| Education | 13 months ago| Click to Download Download
 
 
RockIDPracticeA
RockIDPracticeA
Tags: CONGLOMERATE , Garnet , Gneiss , Identification , Learn , MICA , Obsidian , PUMICE , Quartz , Rock , RockIDPracticeA , Rocks , Schist
By  Tito1 View Profile
| Education | 22 months ago
 
 
classrocks
classrocks
Tags: Basalt , Classrocks , Granite , Limestone , Marble , Obsidian , Pumi , PUMICE , Quartzite , Rocks , SANDSTONE , SANDSTONE , Shale , Slate
By  Regina1 View Profile
| Education | 22 months ago
 
 
Obsidians Chemical Makeup
Obsidians Chemical Makeup
Tags: No tags for this presentation
By  doug315 View Profile
| Education | 12 months ago| Click to Download Download