MnWO Hardness: 5-5.5 Specific Gravity: 7.1-7.5 Huebnerite is a manganese rich tungsten ore. It is named for the German mineralogist, Adolph Huebner. Tungsten is used as a filament in light bulbs and it is used in carbide drilling equipment. Other tungsten ore minerals that are somtimes associated with Huebnerite:
Finance – Chapter 3, Odds and Ends
Finance – Chapter 2, Investing
When our parents were killed in a traffic accident in 1956, Jay and I were 16. The other vehicle was clearly at fault and had a significant insurance policy. The result was that although our parents were not very well off financially, there was enough money for “us kids” to go to college. Uncle Gene… Continue reading Finance – Chapter 2, Investing
Finance – Chapter 1, Introduction
Jay Huebner will have to take some of the blame for these papers, he suggested that I provide his children some written guidance on “how to invest money.” After thinking about it for a while, I have decided that I would provide some written guidance, but the audience I aim for and the subject would… Continue reading Finance – Chapter 1, Introduction
Ray’s Personal Finance 101
In 1995, at age 56, Ray retired from full-time work . This is his advice about personal finance. It was written for his nieces and nephews at the request of his brother.
