This storyboard does not have a description.
Hey How bout that Galena MIneral . It's is emo-tastic.Just like us.
I know right! it has a chemical formula that is PbS. It has a mineral group which is Sulfide.
I know that. what is it's hardness,specific gravity, transparency and it's color?
It's gravity is 7.4-7.6, It's hardness is 2.5-3, it's Transparency is opaque, it's color is a type of steel
Hey, did you also know that it has a streak that is silver, it's luster is Metallic, it's cleavage is 1,3- cubic , and it has a fracture that is Subconchoidal.
At school, look at the website: Mineral.net and Geology.com. They have a lot of information on Minerals.
it is used for lead production, and used to start automobiles.
Explore Our Articles and Examples
Try Our Other Websites!
Photos for Class
– Search for School-Safe, Creative Commons Photos (It Even Cites for You!
– Easily Make and Share Great-Looking Rubrics
– Create Custom Nursery Art