Contents - Vol. 30, No. 8, August, 2014

  • Unusual Phosphate Mine - On Negros Island, Philippines
  • The Assay Office
  • The Pursuit of Guano Minerals
  • Sand Calcites from Rattlesnake Butte, South Dakota
  • When the 'Man' Talks, It Pays to Listen
  • Butterflies vs. Mining in Zacatecas
  • Upcoming Events
  • New Mineral Names