QUARTZ IN BRAZIL.

被引：0
|
作者：
Smith, Martin [1 ]
机构：
[1] Industrial Minerals, London, Engl, Industrial Minerals, London, Engl
来源：
Industrial Minerals | 1984年 / 204期
关键词：
QUARTZ;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
Deposits of quartz in Brazil are the largest quartz reserves in the world. The official statistics indicate that Brazil has 23 million tons of quartz. Most quartz deposit are closed to the surface.
引用
收藏
相关论文
共 50 条
  • [1] Fake inclusions in quartz, "Made in Brazil."
    Hyrsl, F
    [J]. GEMS & GEMOLOGY, 2004, 40 (03): : 266 - 267
  • [2] Triphylite inclusions in quartz from Brazil.
    Hyrsl, J
    [J]. GEMS & GEMOLOGY, 2003, 39 (01): : 61 - 62
  • [3] Graphite inclusions in quartz from Brazil.
    Hyrsl, J
    [J]. GEMS & GEMOLOGY, 2004, 40 (04): : 352 - 353
  • [4] "Paraiba" quartz with copper inclusions from Brazil.
    Hyrsl, Jaroslav
    [J]. GEMS & GEMOLOGY, 2009, 45 (01): : 72 - 72
  • [5] Rare "star and cross" quartz from Brazil.
    Hyrsl, Jaroslav
    [J]. GEMS & GEMOLOGY, 2015, 51 (03): : 336 - 336
  • [6] Ankangite and celsian inclusions in quartz from Brazil.
    Macri, Michele
    Maras, Adriana
    Serracino, Marcello
    Moretti, Pier Francesco
    [J]. GEMS & GEMOLOGY, 2009, 45 (01): : 71 - 72
  • [7] Sunset quartz:: A new gem material from Brazil.
    Macri, Michele
    Maras, Adriana
    Moretti, Pier Francesco
    Serracino, Marcello
    [J]. GEMS & GEMOLOGY, 2006, 42 (04): : 277 - 279
  • [8] Treated violetish blue to violet quartz from Brazil.
    Guettler, Rainer Schultz
    Kohigashi, Hisahiro Claudio
    [J]. GEMS & GEMOLOGY, 2006, 42 (04): : 285 - 286
  • [9] Slavery in Brazil.
    Candido, Mariana P.
    [J]. JOURNAL OF INTERDISCIPLINARY HISTORY, 2010, 41 (03) : 485 - 486
  • [10] Reforming Brazil.
    Burges, SW
    [J]. INTERNATIONAL AFFAIRS, 2005, 81 (01) : 261 - 262
12345