You and a partner are going to create a mineral poster. You will use it to give an oral report. The poster should have at least two images and include answers to the following questions. 1. Is the mineral part of a larger mineral group/class? If so then which one? Are there any popular gemstones/minerals that belong to this family? 2. What chemical elements make up this mineral/gemstone? 3. What is the mineral's/gemstone's relative hardness? 4. What is it's specific gravity? 5. What color/colors is this mineral/gemstone? 6. Describe the luster of this mineral/gemstone.