Rocks and Minerals of Pennsylvania

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DIANE Publishing, 2008 - 30 pages
This educational guide explains how rocks are fundamental to our very existence on planet Earth. Contents: classification of rocks; chemical structure of minerals; classification of minerals; identification of minerals; planet earth┐s recycling program; making sedimentary rocks; clastic sedimentary rocks; nonclastic sedimentary rocks; metamorphism -- transformed rocks; making igneous rocks; classification of igneous rocks; igneous rocks in Pennsylvania; uses for rocks: oil & gas, coal, & industrial minerals; & some common & interesting minerals that can be found in Pennsylvania. Color and black & white maps & illustrations.

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Page 80 - I FORPERSON1ONPAGE2 23a. How did this person usually get to work LAST WEEK? If this person usually used more than one method of transportation during the trip, fill the circle of the one used for most of the distance. () Car, truck, or van
Page 79 - None OR H23a. Do you have a mortgage, deed of trust, contract to purchase, or similar debt on THIS property? O Yes, mortgage, deed of trust, or similar debt 0 Yes, contract to purchase O
Page 81 - i Minutes -Skip to 28 25. Was this person TEMPORARILY absent or on layoff from a job or business LAST WEEK? O Yes, on layoff 0 Yes, on vacation, temporary illness, labor dispute, etc.
Page 81 - Yes," enter the total amount received during 1989. For income received jointly, see instruction guide. H exact amount is not known, please give best estimate. If net income was a loss, write "Loss
Page 81 - (For example: patient care, directing hiring policies, supervising order clerks, assembling engines, icing cakes) 30. Was this person-Fill ONE circle 0 Employee of a PRIVATE FOR PROFIT company or business or of an individual, for wages, salary, or
Page 81 - Yes - L O No Annual amount — Dollars . Supplemental Security Income (SSI), Aid to Families with Dependent Children (AFDC), or other public assistance or public welfare payments.
Page 81 - is marked in 23a, go to 23b. Otherwise, skipto24a. b. How many people, including this person, usually rode to work in the car,
Page 81 - —i ! II II (For example: registered nurse, personnel manager, supervisor of order department, gasoline engine assembler, cake icer) , What were this person's most important activities or duties?-3 i - r 1
Page 77 - $1,000 or more b. Does the monthly rent include any meals? 0 Yes FOR CENSUS USE D. Months vacant О Less than 1 о 6 up to 12
Page 80 - Caj˙n, French Canadian, Jamaican, Korean, Lebanese, Mexican, Nigerian, Irish, Polish, Slovak, Taiwanese, Thai, Ukrainian, etc.) 14a. Did this person live in this house or apartment 5 years ago (on April 1,1985)? 0 Bom after April 1,1985 -Goto questions for 0

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