Dr Alex Speer on the Mineralogical Society of America – 100 Years!
A very interesting chat about the MSA & its Publication which is 100 years old! The post Dr Alex Speer on the Mineralogical Society of America – 100 Years! appeared first on Crystal Clear Radio.
Dr Alex Speer on the Mineralogical Society of America – 100 Years!
A very interesting chat about the MSA & its Publication which is 100 years old! The post Dr Alex Speer on the Mineralogical Society of America – 100 Years! appeared first on Crystal Clear Radio.