September 8, 2015 Materials: Pencil Science Notebook Highlighter *Complete Bellringer on a piece of paper. *Please take out your homework and pass to the end of the table before class begins. *When my timer sounds all voices must be off.
A naturally occurring solid, made up of elements What is a Mineral? A naturally occurring solid, made up of elements (A naturally occurring solid, made up of elements)
What is the difference between an element and a mineral? WOULD THE PHYSICAL PROPERTIES OF MINERALS BE DIFFERENT THAN THE PHYSICAL PROPERTIES WE USED TO STUDY THE ELEMENTS? Answers may vary, but may include versions of the following: (Minerals are made of elements.) One example would be diamonds are made of carbon. Answers may vary. Some students may not know or think that all properties fit all substances.(The correct response would be that since the substances are different, the properties may be different.)
Physical Properties of Minerals Each person will be assigned a paragraph to read in their group. Read & Write Down the most important information on the handout. With your tablemates create a T-Chart to list all important information for each topic. 10 mins Physical Property Important Detail Color Some minerals have one color (Gold) Other’s have many colors (Calcite)
Minerals Physical Properties
talc U.S. Government. (Photographer). (2005). Talc block. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Talc_block.jpg 20mins
talc Color – white, sea green, or gray Luster – pearly Hardness – 1 Streak – white to pale gray Cleavage – yes Fracture – uneven Uses – paint, baby powder, paper, rubber, cosmetics U.S. Government. (Photographer). (2005). Talc block. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Talc_block.jpg
Gypsum Attribution: Rob Lavinsky, iRocks.com – CC-BY-SA-3.0. Image retrieved from: http://commons.wikimedia.org/wiki/File:Gypsum-mz290b.jpg
Gypsum Color – white, gray, clear, yellow, red, brown Luster – glassy, pearly Hardness – 2 Streak – white Cleavage – yes Fracture – fibrous or thin Uses – wallboard, plaster, cement, plaster of Paris Lavinsky, R. (Photographer). (2010). Gypsum-mz290b. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Gypsum-mz290b.jpg
calcite Lavinsky, R. (Photographer). (2010). Calcite-230603. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Calcite-230603.jpg
calcite Color – white, gray, clear, yellow, red, brown, green, blue, or orange Luster – glassy Hardness – 3 Streak – white Cleavage – yes Fracture – conchoidal (rounded) Uses – cement, medication, paint, soil treatment, concrete Lavinsky, R. (Photographer). (2010). Calcite-230603. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Calcite-230603.jpg
Fluorite Lavinsky, R. (Photographer). (2010). Fluorite-flu34c. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Fluorite-flu34c.jpg
fluorite Color – purple, clear, yellow, green, red, blue, pink, black Luster – glassy Hardness – 4 Streak – white Cleavage – yes Fracture – rounded to uneven Uses – in drinking water, ornamental, stone Lavinsky, R. (Photographer). (2010). Fluorite-flu34c. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Fluorite-flu34c.jpg
Apatite Nolan, T. B. (Photographer). (n.d.). Apatite. [Print Photo]. Retrieved from http://libraryphoto.cr.usgs.gov/cgi-bin/show_picture.cgi?ID=ID. Nolan, T.B. 21
apatite Color – green, brown, blue, yellow, violet, clear Luster – glassy Hardness – 5 Streak – white Cleavage – no Fracture – rounded Uses – fertilizer, gemstone, part of teeth and bones Nolan, T. B. (Photographer). (n.d.). Apatite. [Print Photo]. Retrieved from http://libraryphoto.cr.usgs.gov/cgi-bin/show_picture.cgi?ID=ID. Nolan, T.B. 21
Orthoclase (Feldspar) Dyet, D. (Photographer). (2007). Feldspar 1659. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Feldspar_1659.jpg
Orthoclase (Feldspar) Color – white, reddish, pink, yellow Luster – glassy Hardness – 6 Streak – white Cleavage – yes Fracture – uneven Uses – glass, ceramics, gemstone Dyet, D. (Photographer). (2007). Feldspar 1659. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Feldspar_1659.jpg
Quartz (Points on rock base) Lavinsky, R. (Photographer). (2010). Quartz-179481. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Quartz-179481.jpg
Quartz (Points on rock base) Color – clear, white, green, brown, black, yellow, purple, gray, red, pink Luster – glassy Hardness – 7 Streak – white Cleavage – no Fracture – conchoidal (rounded) Uses – glass making, optical, electronics Lavinsky, R. (Photographer). (2010). Quartz-179481. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Quartz-179481.jpg
topaz Lavinsky, R. (Photographer). (2010). Topaz-rom16c. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Topaz-rom16c.jpg
Topaz Color – green, yellow, amber, clear, white, blue, pink Luster – glassy Hardness – 8 Streak – colorless, harder than streak plate Cleavage – yes Fracture – uneven Uses – gemstone Lavinsky, R. (Photographer). (2010). Topaz-rom16c. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Topaz-rom16c.jpg
corundum Lavinsky, R. (Photographer). (2010). Corundum-cu09c. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Corundum-cu09c.jpg
Corundum (uncut sapphires) Color – gray, white, brown, red, green, yellow, blue Luster – glassy Hardness – 9 Streak – colorless, harder than streak plate Cleavage – no Fracture – conchoidal to uneven Uses – abrasive, polishing, gemstone, sandpaper Lavinsky, R. (Photographer). (2010). Corundum-cu09c. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Corundum-cu09c.jpg
Diamond Lavinsky, R. (Photographer). (2010). Diamond-diad11c. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Diamond-diad11c.jpg
Diamond (cut) Color – clear, green, yellow, red, blue, brown, orange, black Luster – brilliant Hardness – 10 Streak – colorless, harder than streak plate Cleavage – yes Fracture – conchoidal Uses – gemstone, abrasive Lavinsky, R. (Photographer). (2010). Diamond-diad11c. [Print Photo]. Retrieved from http://commons.wikimedia.org/wiki/File:Diamond-diad11c.jpg
Answer the following questions on pg. 11 in Science Notebook Answer the following questions on pg. 11 in Science Notebook? Write the questions. 1. What are the properties that were listed on the PowerPoint? 2. What properties were listed in the handout and your graphic organizer? 3. Are these properties enough to identify a mineral? (Color, luster, hardness, streak, cleavage, and fracture) (The same: color, luster, hardness, streak, cleavage, and fracture) ? It depends on the mineral. The more properties that are used, the more exact the identification.
Please complete assignment quietly.(NO TALKING) Independent Practice Please complete assignment quietly.(NO TALKING) If you do not complete it in class take it home tonight for homework. 10mins