Bismuth
<div>Density-9.73 g/cm3</div><div><br></div>
<div>Streak-Silver/white</div>
<div>Color-PLENTY of colors.</div>
<div>Luster-Metallic</div>
<div>Hardness-2-2.5/Finger Nail</div><div><br></div> www.911metallurgist.com
<div>The show "Steven Universe" by Rebecca Sugar actually has a gem named Bismuth! </div> thegeekiary.com
<div>Radioactivity-Bismuth was though to be an element with the highest atomic mass that is stable but in 2003 it was discovered to be weakly radioactive. Atomic #-83</div> sciencenotes.org
<div><span style="font-size:16px;">Geology Kitchen #1 - What is a Mineral?</span></div><div><br></div><div>Episode 1 introduces the concept of a mineral. Minerals are defined by five criteria; 1) They must be solid substances 2) they must be naturally-occurring 3)...</div><div><br></div> www.youtube.com Episode 1 introduces the concept of a mineral. Minerals are defined by five criteria; 1) They must be solid substances 2) they must be naturally-occurring 3)...