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Bob's Finds
As a member of our Board of Directors, Dr. Robert Mosher has researched a number of topics for us,
and brought materials for the Board, which (due to costs) we haven't been able to share with the membership.
Now through the Internet WE CAN! 

Michigan Mining History
            http://www.viewsofthepast.com/topics/fr-coppermining.htm
Mineral Toxcicity


Toxic Minerals and  Heavy Metals
                http://www.healthy.net/scr/article.aspx?ID=1660

MSDS sheet on manganous carbonate - Rhodochrosite.
                http://www.allanchem.com/docs/Manganese%20Carbonate%20MSDS.doc

The properties of the element Arseic.
                http://www.mineralszone.com/minerals/arsenic.html

MSDS for Realgar. Arsenic Sulfide
                 http://naturalpigments.com/msds/msds_450-20.htm

Wikipedia article on Realgar
                 http://en.wikipedia.org/wiki/Realgar
Sands

Loess Particles
            http://www.backyardnature.net/loess/particls.htm
Crystal Cleaning

"Cleaning Crystals"
            http://www.mineraltown.com/Reports/cleaning_crystals/clean_quartz_crystal.php?idioma=2


Salt

Salt, Salt Seeps, and Mastodons
            http://pittsfieldhistory.org/index.php?section=history&content=salt

The Saline Salt Springs
              http://salinehistory.org/index.php?section=sitescontent=salt_springs

Micro Matters

Micropaleontology
            http://en.wikipedia.org/wiki/Micropaleontology

Microfossils
            http://www.ucmp.berkeley.edu/fosrec/Lipps1.html


Fossils 

Cincinatti Dry Dredgers

                http://drydredgers.org/



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