Content Advisory

Content Advisory: Whereas: this blog occasionally employs "colorful language,"

may also occasionally contain implicit and explicit references to

tobacco, alcohol, and other substances, as well as sexuality,

and favors logic over dogma, any or all of which may offend some,

and whereas I may occasionally give disclaimers,

but I do NOT give "trigger warnings,"

therefore, be it resolved that: this blog is intended for mature readers.

However, this blog is not age-restricted.



Monday, November 11, 2013

Obsidian Lava Mystery Solved

From HeritageDaily:

Obsidian from lava flows is strewn over many archaeological sites worldwide, as it was long a highly-prized and traded material used for knives, arrowheads and cutting tools. It still has surgical applications due to its remarkably sharp cutting edges.

Read more:
Unique sighting of lava solves mystery



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