Fluorite - not scratched by a copper coin and does not scratch glass Apatite - just scratches glass and is easily scratched by a knife Orthoclase - easily scratches glass and is just scratched by a file Quartz - (amethyst, citrine, tiger's-eye, aventurine) not scratched by a file Topaz ...
1. Aventurine The aventurine is similar to jade.See this here. One such gemstone isaventurine. It is so similar to jade that it’s sometimes known as Indian or Australian jade. However, aventurine is a variety ofquartzand is not of the same mineral family as jade. 2. Greenstone The gre...
However, while moissanite stones do create sparkle, some think it is actually too much for everyday wear, especially when compared to natural diamonds. (Remember the disco ball reference?) Also, moissanite and other lab-created gems might be more environmentally friendly than some diamonds, ...
Obviously, gumballs have seen a much higher cost ratio than automobiles. What I learned: I stuck the waxes to the acrylic sheet before pouring the investment. The plastic turned out to be very useful, as I could bend it after the investment was set up, and pop it off. I ruined a ...