Sources for Cemetery Series: Cemetery Geology

Cemetery Maintenance:

http://cemeteries.uslegal.com/cemetery-maintenance/

http://www.gravestonepreservation.info/articles/broken-stones

http://www.savinggraves.net/care-and-cleaning-of-gravestones/1055-removing-lichens

Cemetery Geology:

http://wyorksgeologytrust.org/misc/Teaching%20weathering%20in%20West%20Yorkshire.pdf

http://serc.carleton.edu/introgeo/field_lab/examples/cemetery.html

http://www.scientificamerican.com/podcast/episode/cemetery-science-the-geology-of-mau-08-10-30/

https://www.ucl.ac.uk/earth-sciences/impact/geology/walks/Earth_Sciences_Geotrail_Graveyard_Geology.pdf

http://www.iscga.org/history-of-gravestones.html

http://www.gravestonepreservation.info/articles/stone-identification

http://www.stonestructures.org/html/gravestones.html

Granite Quarry:

https://www.visitnc.com/listing/world-s-largest-open-face-granite-quarry

Cortland Rural Cemetery:

http://www.cortland-rural-cemetery.com/

Correct Names of Burial Markers:

http://www.iscga.org/what-are-the-different-types-of-gravestones.html 


Images:

Granite: https://commons.wikimedia.org/wiki/File:Fj%C3%A6regranitt3.JPG

Sandstone: https://commons.wikimedia.org/wiki/File:USDA_Mineral_Sandstone_93c3955.jpg

Limestone: https://commons.wikimedia.org/wiki/File:Gozo,_limestone_quarry_-_cutting_the_stone.JPG

Oolitic Limestone: https://commons.wikimedia.org/wiki/File:CarmelOoids.jpg

Sarcophagus: https://commons.wikimedia.org/wiki/File:Egypt.KV8.01.jpg

Marble: https://commons.wikimedia.org/wiki/File:Marmo_z17.JPG

Slate: https://commons.wikimedia.org/wiki/File:Marmo_z17.JPG

Larvikite: https://commons.wikimedia.org/wiki/File:Larvikite.jpg

Gabbro: https://commons.wikimedia.org/wiki/File:1gabbro.jpg

Other image credits goes to author, or PBM, as noted in photograph description.