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Chalcedony from Central America

Belize
 
  • Cayo District
    • San Ignacio
Henry Barwood field observation
Costa Rica
 
  • Puntarenas Province
    • Esparza Canton
Nelson, C.E. (1990): Bulk mineable epithermal precious metal deposits of the Circum-Carribean region. In: Hausen, D.M., Halbe, D.N., Petersen, E.U., Tafuri, W.J., eds., Gold ’90 – Symposium Proceedings. Society for Mining, Metallurgy, and Exploration, Littleton, Colorado, pages 149-161.
El Salvador
 
  • Usulután Department
    • Berlín
Torio-Henríquez, E. (2007) Petrography and mineral alteration in Berlin geothermal field. Proceedings, Thirty-Second Workshop on Geothermal Reservoir Engineering. Stanford University, Stanford, California, January 22-24.
Guatemala
 
  • Chiquimula Department
Harlap, A. and Williams-Jones, A.E., (2006) Buddingtonite: A Gold Vector In Disguise. in Geological Association of Canada, Program with Abstracts Volume 31
  • Jutiapa Department
Bluestone Resources Inc
Nicaragua
 
  • Chinandega Department
Collection of Alex Earl
Panama
 
  • Panamá Province
[var. Moss Agate] Freehan, P. A. (1936) Agates in the Canal Zone: Rocks and Minerals, v. 11, no. 9, p. 170, 171.
  • Veraguas Province
Byington, C.B. and Russell, M.R., 2001, Economic geology and ore controls of the Santa Rosa Mine – An integrated structural analysis approach, Canazas, Veraguas, Republic of Panama: Society of Economic Geologists Special Publication 8, p. 318-329.
 
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