1 table nonfuel raw mineral production in vermont 2 1993 1994 1995p quantity value thousands asbestos metric tons 3 660 530 130 920 gemstones na sand and gravel construction thousand 000 e 10 400 890 14 500 900 11 stone crushed do 520 12 4 170 23 700 800 27 dimension 97 78 r 200 102 28 total3 xx 52 63 300 67 estimated preliminary revised not available applicable p as measured by mine shipments sales or marketable including consumption producers data are rounded to three significant digits may add totals shown partial total excludes values that must be concealed avoid disclosing company proprietary the industry of this chapter has been prepared under a memorandum understanding between us bureau mines department interior agency natural resources division geology for collecting