Among the three major types of rock, fossils are most commonly found in sedimentary rock. Unlike most igneous and metamorphic rocks, sedimentary rocks form at temperatures and pressures that do not destroy fossil remnants.ost sedimentary rocks contain either quartz (especially siliciclastic rocks) or calcite (especially carbonate rocks). In contrast to igneous and metamorphic rocks, a sedimentary rock usually contains very few different major minerals.
How many tons for a 1500 sq ft home. I have been getting bids for an ac unit in my home and I have been getting a range of 3 tons to 3.5 tons. I live in Dallas Texas and my home is pretty well shaded during the days and the majority of my windows face north or south.
short ton = 53,682.56 cubic feet 1 long ton = 60,124.467 cubic feet 1 cubic foot = .028317 cubic meters 1 cubic meter â dry = 36,409 Btu 1 cubic meter â dry = 38.140 megajoules 1 cubic meter = 35.314 cubic feet Coal measurements and conversions 1 pound = 10,377 Btu 1 pound of coal = 10.948 megajoules 1 short ton (2,000 lbs.) of coal = 20,754,000 Btu 1 short ton = 21,897 megajoules