Product Details

The Lost Tungsten Deposits

No other metal mimics gold better than tungsten. Not found in the earth in its pure state, it’s found only in a few, rare minerals. The best source of tungsten is the mineral Scheelite that is composed of calcium and tungsten.This ore minera... (1273 Total Words)

   Digital: $2.95
Copyright © 1996-2018 LostTreasure®, Inc. All Rights Reserved.