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Microcline from selected localities.

Brazil
 
  • Rio Grande do Norte
    • Parelhas
https://www.ufpe.br/estudosgeologicos/paginas/edicoes/2009192/2009192t69.pdf; Strmić Palinkaš, S.; Palinkaš, L.; Neubauer, F.; Scholz, R.; Borojević Šoštarić, S.; Bermanec, V. (2019) Formation Conditions and 40Ar/39Ar Age of the Gem-Bearing Boqueirão Granitic Pegmatite, Parelhas, Rio Grande do Norte, Brazil. Minerals 2019, 9, 233. Amores, S., Brito Barreto, S. D., Espallargas, R., Fontan, F., & Melgarejo i Draper, J. C. (2014). Phosphate sequence study of Boqueirâo pegmatite (Rio Grande Do Norte State, Brazil). Estudos Geológicos vol. 24(2):3-14
Robinson, G.W., Wegner, R.R. (1998) Mineralogy of the Boqueiraozinho pegmatite, Parelhas, Rio Grande do Norte, Brazil. The Mineralogical Record: 29: 193-197.
Beurlen, H.; Müller, A.; Silva, D.; Da Silva, M.R.R. (2011): Petrogenetic significance of LA-ICP-MS trace-element data on quartz from the Borborema Pegmatite Province, northeast Brazil. Mineralogical Magazine 75, 2703-2719. ; de Brito Barreto, S., & Bretas Bittar, S. M. (2010). Los depósitos de gemas de Brasil: localización, producción e impacto económico. Boletín de la Sociedad Geológica Mexicana, 62(1), 123-140.
 
Mineral and/or Locality  
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