Nevada Nonmetallic minerals routes: Tonnage by R/VC Category |
Percentage of Tonnage |
1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Below 180 | 100.0 | 100.0 | 100.0 | 78.1 | 100.0 | 100.0 | 93.5 | 100.0 | 100.0 | 93.3 | 96.0 | 98.5 | 96.1 | ||||||||
180-300 | 0.0 | 0.0 | 0.0 | 21.9 | 0.0 | 0.0 | 6.5 | 0.0 | 0.0 | 6.7 | 4.0 | 1.5 | 3.9 | ||||||||
Above 300 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Includes only data that met statistical confidence and confidentialty reporting requirements. |
For more information, see the Scope and Methodology for this product. |
Amounts shown as 0.0 represent instances where reported amounts were greater than 0 but less than 0.05 |
Information on this page was updated on February 1, 2008. |