XPost: sci.space.policy, sci.physics   
   From: invalid@invalid.com   
      
   On 10/17/2016 7:51 AM, Fred J. McCall wrote:   
   > jimp@specsol.spam.sux.com wrote:   
   >   
      
      
      
   >>   
   >> The issue is large, highly concentrated amounts and those only come   
   >>from biological action, so if any large concentrated amounts of   
   >> calcium based minerals were found on Mars, the headlines would be   
   >> screaming about proof of previous life found on Mars.   
      
   that is how limestone and marble formed on Earth, via biological action.   
      
      
   > You're simply wrong.  All it takes to get areas with rocks having a   
   > high concentration of calcium carbonate is for there to used to be   
   > water there.   
      
   obviously wrong.   
      
   You are saying throw some dirt and water in a blender and watch the   
   calcium carbonate pop out.   
      
   Now show me.   
      
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