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.
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