Properties of common Minerals Crossword

What is one of the softest nonmetallic minerals?
What is one of the softest metallic minerals?
What is one of the hardest nonmetallic minerals?
What is one of the hardest metallic minerals?
What is the only mineral that is considered both metallic and nonmetallics?
Which mineral has a hardness of 4?
Which mineral has a composition of PbS?
Which mineral cleaves in 2 directions at 90 degrees?
Which mineral do they use to make cement?
Which mineral is a food additive?
Which mineral leaves a yellow streak color?
Which mineral is colorless and is composed of silicon and oxygen?
Which mineral bubbles with acid and is used for building stone?
Which mineral is nonmetallic, hard, and commonly green?
What does the chemical symbol Pb stand for?
Which mineral has a hardness of 6 and is white to pink in color?
Which nonmetallic mineral has a hardness of 5.5?
Which nonmetallic mineral has a hardness between 2-2.5?
What chemical symbol does Ti stand for?
Which mineral has a hardness of 2 and is composed partially of calcium?