Source: Canadian Gemmologist. Unidade: IGC
ABNT
HENN, Ulrich e SCHULTZ-GÜTTLER, Rainer Aloys. Color-enhanced quartz and its identification: green, violet-blue and yellow-green quartz from Brazil. Canadian Gemmologist, v. 30, n. 2, p. 46-55, 2009Tradução . . Disponível em: https://repositorio.usp.br/directbitstream/e1f0da29-6fc5-421a-bab3-8abccd719e55/1779732.pdf. Acesso em: 05 maio 2024.APA
Henn, U., & Schultz-Güttler, R. A. (2009). Color-enhanced quartz and its identification: green, violet-blue and yellow-green quartz from Brazil. Canadian Gemmologist, 30( 2), 46-55. Recuperado de https://repositorio.usp.br/directbitstream/e1f0da29-6fc5-421a-bab3-8abccd719e55/1779732.pdfNLM
Henn U, Schultz-Güttler RA. Color-enhanced quartz and its identification: green, violet-blue and yellow-green quartz from Brazil [Internet]. Canadian Gemmologist. 2009 ; 30( 2): 46-55.[citado 2024 maio 05 ] Available from: https://repositorio.usp.br/directbitstream/e1f0da29-6fc5-421a-bab3-8abccd719e55/1779732.pdfVancouver
Henn U, Schultz-Güttler RA. Color-enhanced quartz and its identification: green, violet-blue and yellow-green quartz from Brazil [Internet]. Canadian Gemmologist. 2009 ; 30( 2): 46-55.[citado 2024 maio 05 ] Available from: https://repositorio.usp.br/directbitstream/e1f0da29-6fc5-421a-bab3-8abccd719e55/1779732.pdf