Archive for July 16th, 2015

Originally published in the Voice of the Valley, July 16, 1970

Valuable sand near Ravensdale

Valuable sand near Ravensdale

“We are now shipping about 200 tons of silica sand a day, six days a week, and up to 100 tons on the off day to Northwestern Glass Company in Seattle,” Mr. A.B. Berg, president of Industrial Minerals, Inc., near Ravensdale, said in an interview last week. “This amount of sand is equivalent to 5,600,000 eight-ounce amber glass containers.” (more…)

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