Balmorhea Blue Agate, Reeves County, Texas.
Agate (variety Balmorhea Blue, polished) Locality: Reeves County Chemical Formula: SiO2 (Chalcedony, cryptocrystalline form of Silica or Quartz) Specimen size: 13 cm x 9.0 cm x 5.0 cm Specimen weight: 578 grams. Specimen ID #: M-72 (#1069). From the McIver Agate Collection (Jackson School of Geosciences).
Balmorhea Blue Agate, Reeves County, Texas.
Agate (variety Balmorhea Blue, polished) Locality: Reeves County Chemical Formula: SiO2 (Chalcedony, cryptocrystalline form of Silica or Quartz) Specimen size: 9.5 cm x 15 cm x 21 cm Specimen weight: 2.192 kilograms Specimen ID #: 936 From the McIver Agate Collection (Jackson School of Geosciences).
Balmorhea Blue Agate, Reeves County, Texas.
Agate (variety Balmorhea Blue, polished) Locality: Reeves County Chemical Formula: SiO2 (Chalcedony, cryptocrystalline form of Silica or Quartz) Specimen size: 11 cm x 8.5 x 0.7 cm Specimen weight: 124 grams. Specimen ID #: M-60 (1 of 2). From the McIver Agate Collection (Jackson School of Geosciences).
Balmorhea Blue Agate, Reeves County, Texas.
Agate (variety Balmorhea Blue, polished) Locality: Reeves County Chemical Formula: SiO2 (Chalcedony, cryptocrystalline form of Silica or Quartz) Specimen size: 11.5 cm x 9.0 cm x 3.0 cm Specimen weight: 444 grams. Specimen ID #: M-135 (#759). From the McIver Agate Collection (Jackson School of Geosciences).
Balmorhea Blue Agate, Reeves County, Texas.
Agate (variety Balmorhea Blue, polished) Locality: Reeves County Chemical Formula: SiO2 (Chalcedony, cryptocrystalline form of Silica or Quartz) Specimen size: 23 cm x 15.25 cm x 15 cm Specimen weight: 906 grams. Specimen ID #: M-13 (#872). From the McIver Agate Collection (Jackson School of Geosciences).
Agate (variety Balmorhea Blue), Reeves County, Texas
Agate (variety Balmorhea Blue, polished) SiO2 (Chalcedony, cryptocrystalline form of Silica or Quartz) Reeves County Shared by the Jornevik Collection (AGMS).
Balmorhea Blue Agate, Reeves County, Texas
Agate (variety Balmorhea Blue, polished) Locality: Reeves County Chemical Formula: SiO2 (Chalcedony, cryptocrystalline form of Silica or Quartz) Specimen size: 13.8 cm x 7.0 cm x 0.8 cm. Specimen weight: 141 grams. Specimen ID #: M-60 (2 of 2), #1137. From the McIver Agate Collection (Jackson School of Geosciences).
Agate (variety Balmorhea Blue), Reeves County, Texas
Agate (variety Balmorhea Blue) with scale SiO2 (Chalcedony, cryptocrystalline form of Silica or Quartz) Reeves County Shared by the Jornevik Collection (AGMS).
Balmorhea Blue Agate, Reeves County, Texas.
Agate (variety Balmorhea Blue, polished) Locality: Reeves County Chemical Formula: SiO2 (Chalcedony, cryptocrystalline form of Silica or Quartz) Specimen size: 3.75 cm x 3.25 cm x 0.5cm Specimen weight: 165 grams Specimen ID #: #1120 From the McIver Agate Collection (Jackson School of Geosciences)