1. Minerals of Texas
  2. Minerals Listed by Texas County

Presidio County

Mineral specimens found in Presidio County, Texas.
Read More
  • Galena, Shafter District, Presidio County, Texas

    Galena, Shafter District, Presidio County, Texas

    Mineral: Galena Location: Presidio Mine, Shafter District County: Presidio County, Texas Chemical Formula: PbS Crystal System: Isometric Specimen Size: 4.5 x 3.2 x 4.5 cm Specimen Weight: 76 grams Other interesting facts: details are documented in J.A. Head MSc thesis at Univ. Texas (2002)

  • Endlichite, Arsenovanadinite, Descloizite (closeup), Presidio County, Texas

    Endlichite, Arsenovanadinite, Descloizite (closeup), Presidio County, Texas

    Minerals: Endlichite, Arsenovanadinite, Descloizite Closeup field-of-view 2 centimeters across Location: Shafter Mine (Rio Grande Mining), Shafter District County: Presidio County Specimen size: 16x16x12 cm Specimen weight: 2.8 kilograms This specimen was recently collected (2013) from the new Rio Grande Mining workings.

  • Galena, Calcite & Quartz, Presidio County, Texas

    Galena, Calcite & Quartz, Presidio County, Texas

    Mineral: Galena in Calcite and Quartz Location: Presidio Mine, Shafter District County: Presidio County, Texas Specimen Size: 15.2 x 12 x 6 cm Specimen Weight: 1.03 kilograms Other interesting facts: details are documented in J.A. Head MSc thesis at Univ. Texas (2002)

  • Shafter District (closeup)

    Shafter District (closeup)

    Minerals: Endlichite, Arsenovanadinite, Descloizite Closeup field-of-view 3 cm high by 4 cm across Location: Shafter Mine (Rio Grande Mining), Shafter District County: Presidio County Specimen size: 16x16x12 cm Specimen weight: 2.8 kilograms This specimen was recently collected (2013) from the new Rio Grande Mining workings.

  • Galena, Quartz & Calcite in silicified dolostone, Presidio County, Texas

    Galena, Quartz & Calcite in silicified dolostone, Presidio County, Texas

    Galena, Calcite, Quartz in silicified Dolostone Location: Shafter Mine (Rio Grande Mining), Shafter District County: Presidio County, Texas Specimen Size: 8.5 x 12.0 x 10 cm Specimen Weight: 1.39 kilograms This specimen was collected from the new Rio Grande Mining workings in 2013.

  • Plattnerite, Presidio County, Texas

    Plattnerite, Presidio County, Texas

    Mineral: Plattnerite, a Lead Dioxide Location: Presidio Mine, Shafter District County, Presidio County, Texas Chemical Formula: PbO2 Crystal System: Tetragonal (rutile group) Specimen Size: 3 x 2.5 x 3 cm Specimen Weight: 15grams Other interesting facts: details are documented in J.A. Head MSc thesis at Univ. Texas (2002)

  • Endlichite, Arsenovanadinite, Descloizite, Presidio County, Texas

    Endlichite, Arsenovanadinite, Descloizite, Presidio County, Texas

    Minerals Endlichite, Arsenovanadinite, Descloizite Location: Shafter Mine (Rio Grande Mining), Shafter District County: Presidio County Specimen size: 16x16x12 cm Specimen weight: 2.8 kilograms This specimen was recently collected (2013) from the new Rio Grande Mining workings.

  • Photo Sharing
  • About SmugMug
  • Browse Photos
  • Prints & Gifts
  • Terms
  • Privacy
  • Contact
  • Owner Log In
© 2021 SmugMug, Inc.